Wednesday, January 28, 2015

How to Troubleshooting a Dead Computer Without Warning

Troubleshooting a Dead Computer Computers die broken aliases can arise in two ways and if the computer is off and no warning beforehand, it means that you can still find out about what the source of the problem.

But if it is being used and suddenly the computer turns itself off without any warning? What are the causes and the solutions? This is the solution:

The cause and the solution can be one of the below possibilities.

  1. Computers are too hot or overheated 
  2. Problem error / hardware malfunction. 
  3. The virus computer. 
  4. Problems with the operating system for example Windows . 
  5. Another failure of hardware

Computer too hot or overheated.
A computer can turn itself off without warning if it has exceeded the maximum heat required (especially Processor). Many computers today are designed to shut down or reboot automatically if the computer, processor, or other devices on your computer to overheat. If you've heard the voices that are not normal from your computer like a buzzing high, this could indicate a failure in your computer.

You can start by checking out the fan in the power supply to check the back of the computer is off and see if the fan moves smoothly. You can also open up the computer and make sure the fan works (processor fan and the fan casing) and / or if the VGA using a fan, then please go into the BIOS and make sure the BIOS does not report any errors. Note also the location of the aluminum cooler because if the position is not right, then even if there is a fan, the cooling process will remain masalah.Pengguna may also be able to determine how hot the computer with onboard thermal sensor. If your computer is equipped with a sensor, make sure you are not active CPU overheat

Problem error / hardware malfunction
Any failure of your computer hardware components can cause your computer to unexpectedly die without warning. If you recently added new hardware, make sure it does not cause problems for your computer. Before attempting to open the hardware, make sure you do not run into problems due to a hardware conflict by looking at the Device Manager to check for errors.
If problems arise when you just installed new hardware into the computer, then certainly the cause of this new device. Start the computer after opening the earlier device and observe if the problem is completed or not.

Virus Computer
Maybe your computer is infected with a virus that is designed to turn off your computer. If the computer Matia itself when running a specific program at a specific time, such as a computer directly only die if you run the program Word then that's a sign that the program is infected or infected with a virus. If you believe your computer may be infected with a virus or are not sure whether your computer is infected with a virus, make sure you do scan whit latest anti-virus.

The problem with the operating system.
If after following all the above recommendations your computer still continue to die alone, chances are you have problems operating system of Microsoft Windows that is difficult to explain. To help ensure that this happens, please try the steps below.

Reboot the computer and enter CMOS setup as the computer is booting. If you are not familiar with how to enter CMOS, please download the Guide to Become a Computer Technician I prepared on the side. Once you have opened the computer in the CMOS setup, leave the computer for a while. If the computer does not die in some time meant he was able to survive the road in the BIOS then the probable cause is a Microsoft Windows. If this happens the solution is in the book Guide to Become a Computer Technician Another failure of hardware

If after reinstalling your operating system, or during the installation of your operating system, the same case is still going on, it is possible that there are other hardware failures in the computer. Often occurs for example RAM, CPU, motherboard, and / or Power Supply. If you have an extra supply of these parts or have a friend or co-worker with the same configuration, try swapping these parts to determine the problem you.If not, you need a more senior technician services, please read Theoretical computer science.

Damage Hardware Laptops The Most Common And Solutions

There are so much damage to the laptop , especially the problem of laptop hardware damage . Pretty much difference with the PC that looks much more friendly . In this post I will summarize the problems of the most common laptop hardware and solutions respectively . That means that this article is not final and will end when all these issues been discussed.

Problem # 1. Total dead laptop.
Description of the problem: When you plug the AC adapter into the laptop, no lights turn on at all. When you press the power button, no reaction occurs. Laptop seems completely dead, no sound, no indication of life.

Possible problems: AC adapter fails and the battery is fully discharged. First, test the AC adapter. If it dies, replace the adapter. DC jack regardless of the motherboard (or DC jack is damaged) and the laptop does not gain power from the AC adapter. In this case the DC jack should be replaced. Laptop Motherboard damaged. If that happens, most likely not feasible laptop repaired.

Problem # 2. Laptop turns on but the screen is blank.
Description of the problem: the laptop is on, the LED lights on the laptop is on, the cooling fan is working but nothing appears on the screen. The screen is completely black and empty. No images on the screen at all, even very dim picture also does not exist.

Possible problems: This problem can be attributed to a failure of memory. Probably from the memory module failed and the laptop does not turn on because of it. In this case you can try reseating the memory module to ensure proper contact with the slot. You can try removing memory modules one by one and test the laptop with just one memory module installed. You can try replacing the memory module with the new module. If reseating / replacing a memory module does not help, try to remove the hard drives, DVD drives, modems, wireless card, keyboard, etc ... In other words, disassemble the laptop and installed only minimal equipment and test again. If the laptop still does not turn on, most likely failure motherboard or processor.

Problem # 3. Laptop turns on and then die again.
Description of the problem: Laptops turn on without showing any image on the screen. After a few seconds the laptop will shut itself down. Then turns on and off again. It keeps going until we turn off the laptop completely.

Possible problems: Most likely it happened because of some kind of motherboard failure. You can try reseating / replace memory as I described in problem 2. If it does not help, mean  damage the motherboard. In most cases, it is very difficult to replace the motherboard, it's better to buy a new laptop.

Problem # 4. Laptops are very noisy.
Description of the problem: Laptop turns on and everything is working well, he made a few oddities that noise and crackling. Some laptops make noise all the time, other laptops only intermittently.

Possible problems: In most cases this noise coming from the cooling fan or laptop hard drive. You can turn on the laptop, wait until the voice came again, and then listen carefully to the bottom of the laptop. If the laptop is making noise when the cooling fan starts running, most likely damaged. Replace the cooling fan. If the laptop is making noise even when the fan is not spinning, maybe it comes from the hard drive. Back up all personal data from your hard drive as soon as possible, the total damage may occur at any time. Replace the hard drive.

Here is another technique to find out whether the noise coming from the fan or hard drive. Remove the hard drive from the laptop and start the laptop. Wait until warm and the fan starts spinning. If the laptop is still making the same sound even when the hard drive is removed, most likely a faulty fan.

Problem 5. Laptop die or crash when being used.
Problem description: Laptop up and running properly, but after a while directly hangs or die without any warning. When that happens, the laptop feels hot on the bottom. Also, the cooling fan to work harder than usual.

Possible problems:
Most likely this is a hot issue processor. This happens because the cooling module clogged with dust and the laptop can not "breathe" properly. The laptop is turned off or j
ammed because the processor (CPU) is too hot. Clean the cooling fan and heatsink to fix the problem.


If you are a beginner to a computer repair please read Setp-by-step Computer Repair General.

Thursday, November 6, 2014

How to cope with external hard drive problem on win 7

Computer Repair Service - If your computer have a problem with external hard drive is not detected, do the following to repair your computer:

1. open CMD on windows 7, Do I press "Windows + R", then type CMD

2. then after it emerged CMD, then type: chkdsk / r / g: (Replace the letter "g" with the drive partition an external hard drive problem.

3. after that wait a while until you complete the computer commands that you give, the time it takes depends on the capacity and contents of an external hard drive before. If this does not work, and even its partition into RAW format, then you must use a third-party software "Power Data Recovery" to recover your data. For application "Power Data Recovery" please find yourself on the internet because here I just explain how to run the application.

Once you have a "Power Data Recovery" and install it or a similar application that serves to restore your important data in the hard drive. Then select advance select hard drive recovery is problematic then select a full scan after completion scannya, then will ask for a save now, please save the data to be saved to another folder (where the backup is up to you).

Once the backup is complete, now you format the hard drive, then you restore files before you move. If you are having trouble or do not have the guts to do me any suggestions you rent computer repair services.

Tuesday, November 4, 2014

Step-by-step Computer Repair General

If your personal computer when are broken / crashes you might be thinking to drive to a computer repair service to fix. But before you go to a computer repair service you should understand the basics of computer repair in general as a first aid measure computer repair:
  1. Check the main power supply cable connections and DC voltage cables. 
  2. Check the keyboard cable connection. 
  3. Check the monitor cable connection and monitor power cable.  
  4. Check the configuration of the CMOS settings 
  5. Check the power cable connection and data cable drive. 
  6. Check all daughter board or card installed in the slot I/O 
  7. Check the position of the keyboard keys 
  8. Check all ICs are mounted 
  9. Check all ICs are mounted
Try to turn on the computer, check the power fan rotates normally supply. If fan then do the following diagnoses:
Computer Repair

POST Each time the computer is turned on, the computer will automatically begin the diagnostic step, known as POST. POST will inspect and test all components of the system. If a problem occurs during POST, then a message will be delivered to the user. The message can be: message display on the screen, a beep sound, or both. Indication of a problem during POST stated:

- Error code >>  two to five digit number
- Error messages >> short messages in English (there are some messages that indicate a problem that is being experienced in your computer)
- Beep code >> beep sequence (each has its own meaning beep sound that indicates damage to your computer hardware.) On another occasion I will describe the meaning of the meaning of each computer beep.

diagnosis general This diagnosis includes: system configuration, system configuration changes, and format the disk. Diagnosis Diagnosis locate and solve this damage include three categories, namely:

a) software (bad command or file name, disk not ready, an internal error, overflow)
b) Configuration error code (too large for memory configuration, 201 error - the system unit, parity chech x 601) c) system lockups.

If all the steps above you have done but did not find a cause or solution fixes your computer then you should take it to a computer repair service.

Friday, October 31, 2014

Easy Ways to Fix Damaged Hard Drive

how to repair hard drive bad sectorHave you ever experienced, hard drive on your PC suddenly stops spinning and your PC hangs? It
could be the cause adalahkerusakan on the hard disk or commonly known as bad sectors. Bad sectors on the hard disk, there are two kinds of bad sectors and physical bad sectors software. Both kinds of bad sectors that have symptoms such as the cessation of spinning hard drives and the computer suddenly hangs.

Physically bad sectors are often caused by physical damage, such as the hard drive is dropped, exposed to dust, heat, and so forth. As for bad sectors software operating errors can occur due to a computer / laptop, as when we turn off the computer / laptop does not use the shutdown button. In addition, there is also caused by the death of electricity suddenly while using the computer, excess voltage, virus attacks, and others.

If the damage to your hard drive or bad sectors caused by the software, then you do not need to rush to call a technician to disassemble components untul your hard drive. Akantetapi you can fix it yourself with a flexible and secure applications. In just a few steps, your hard drive will most likely have to recover. Computer Tips Ditectory will share it to you like this:

1.Hard Disk Drive Bad Sector Repair
The first way is to use this application which will work in accordance with the Maxtor 541DX series. The process of work of this application is to detect in advance that there are errors on the hard drive is damaged. Then this app will make improvements such that it could work like the original hard drive before it breaks. To obtain an application, please click here.

2.Hard Disk Drive Low Level Format Tool
The second way requires you to back up all the data stored in the hard drive. It aims to keep important files on your hands because this application serves to erase all data and reset the hard drive so the hard drive exactly the same condition when you first purchase. This makes the hard drive back fresh and damage will be lost. To obtain an application, please click here.

3. Software Recovery
The last way is the opposite of the way earlier. Software recovery function to restore all the data on the hard drive is lost, deleted, formatted, and so forth. There are many sites that provide this application, we encourage you to choose one of them do you think is the best. To obtain an application, please click here

Those are some applications that you can use to repair a damaged hard drive or bad sectors. Hopefully what I share can help solve the problems on your hard drive.

Tuesday, October 28, 2014

How to Fix - User Profile Cannot Be Loaded on Windows 7

Fix to Error "The User Profile Service Failed The Logon. User Profile Can not Be Loaded". For users of Windows 7 is having problems with the error message "The User Profile Service Failed The Logon. User Profile Can not Be Loaded", Please restart the operating system.

Maybe your Windows 7 system can be return to normal. If the computer after restarts can not resolve your problem please try the way cope with the error message "User Profile Can not Be Loaded" steb by step:.

1. Restart the computer.
2. When booting, press the F8 key repeatedly. Actually, once the origin is quite timely.
3. Will perform list mode windows system. Select "safe mode".
4. In safe mode we can log in, please log in.
5. On the desktop click start, search and select program regedit to open the Registry Editor program.
6. Once entered into the Registry Editor, go to the folder HKEY_LOCAL_MACHINE >> SOFTWARE >>  Microsoft >> Windows NT >> CurrentVersion >> ProfileList.

how to fix user profile cannot be loaded on win7


There are two folders with names beginning S-1-5 and followed behind the numbers exactly the same length. But the difference, the one ending in .bak and the other one does not end in .bak.
7. Rename the folder without .bak suffix by adding the suffix .bk in the folder.
8. Rename the folder ending in .bak by removing the .bak suffix.
9. Select the folder without suffix .bk and see the right panel. Double-clicking on RefCount and change the value data to 0 (zero).

Fix user profile cannot be loaded on windows 7

If so, please close the Registry Editor program and restore the computer system. Then please log in as usual. If now the login can be done, then this way you can Overcoming Error Message "User Profile Can not Be Loaded" in Windows 7.

Friday, October 24, 2014

Theoretical computer science

Computer ScientTheoretical computer science is a practical scientific approach to computers and applications. This is a comparative study of a systematic feasibility, structure, expression, and mechanization of the methodical procedures (or algorithms) that underlie the acquisition, representation, processing, storage, communications, and access to that information, whether that information will be encoded as bits in memory computer or will be forwarded to the gene and protein structures in biological cells. a computer scientist will specialize them into a theory of computation and the design of the computing system itself.

Sub-field can be divided into different disciplines of science theory and practice. there are some areas, such as computational complexity theory (which addresses the basic properties of a computer and hardware issues), this is very abstract, while other areas such as computer graphics emphasize the visual form of a real application. While other areas more oriented to the challenges in implementing computations.

For example, as the programming language theory that considers various approaches to the description of the calculation, while the study of computer programming itself investigate various aspects of the use of programming languages ​​and systems are very complex. While the interaction between humans and computers is considering the challenges in making computers and computations are very useful, usable, and universally accessible to humans. See also the article on computer engineering.

Tuesday, October 21, 2014

How to Change Desktop Backgrounds Windows 7 Starter and Home

change desktop background
How to Change Desktop Backgrounds Windows 7 Starter Wallpaper . The Windows 7 Starter edition does not include the Personalization features such as the change desktop background option. Many are complaining because Microsoft got rid of most of the main features in Windows 7 Starter. This sort of thing takes place prior to the customer's operating system bundled with a PC / notebook / netbook they buy.

One of the feature that is missing is the Personalization fiturs very possible you to configure the monitors you use. This sort of thing is also the result you can not change the background / wallpaper logo windows 7 with your favorite pictures.The Windows 7 Home Basic edition does not have the Personalization feature either, and will only allow you to change the desktop background by right clicking on a image and clicking on Set as desktop background.

Surely this sort of bias was addressed through how to update your Windows 7 Starter for a superior versus like Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional or Windows 7 Ultimate. But with the record you have to spend more to buy a license from Microsoft. 

You can use the tutorial at the link below to be able to change the desktop background like in Personalization in the Windows 7 Starter and Home Basic editions:
  1. Connect the PC / notebook / netbook with the Internet. 
  2. Download the installer Oceanis Change Backgrounds Desktop Windows 7. 
  3. Extract the ZIP file you downloaded earlier. 
  4. Run the installer file and follow the installation process to complete. 
  5. Restart the computer / notebook / netbook. 
  6. After you restart, the default wallpaper Windows 7 will be changed to the logo oceanis software. You can change this by running the software Oceanis Change Desktop Backgrounds Windows 7. 
  7. Locate the folder where the picture file you want to use as background / wallpaper. Select the images you want to set desktop backgrounds. You can also select multiple settings such as slide shows and specify other options. 
  8. Click Save Changes.
Currently the desktop background s/ wallpaper same switch according to your taste. Perhaps setting that you've done before going back as early (background / wallpaper so the default logo of Windows 7 Starter) after you do free up-date on the Windows 7 starter. This sort of thing can be overcome through how to uninstall the Oceanis Change Background Windows 7, and then install the software again Oceanis Change Desktop Background Windows 7.

Little indeed to take over when you do uninstall and install it again, but this is way out smarter than you have to take over your pocket to buy a license of Windows 7 versus higher. If you have problems with user profile Windows 7 please read How to Fix - User Profile Cannot Be Loaded on Windows 7.

Sunday, October 19, 2014

Computer Engineering

Computer engineering  is one of the engineering discipline that integrates several fields of electrical engineering and computer science / engineering information. Some universities enter into a specialization in computer engineering majoring in electrical, but there is also a technique that opens into a computer as a stand-alone department at the University.

computer engineeringComputer engineering students are not only taught about hardware or software, but the interaction between the two. Like most other engineering disciplines, the ability in mathematics and physics are the basis of computer engineering.

What is learned in computer engineering? Generally, areas of specialization are studied in computer engineering which are about embedded systems, computer networks, and multimedia technology. As an illustration, existing courses in the department of computer engineering of such as the operating system (OS), organization and computer architecture, signal systems, design digital systems, software engineering (software engineering), OOP programming, signal systems, image processing, wireless technology, computer networking and network security, telecommunications engineering, etc. To avoid confusion, can be found on the internet picture of the course in order to know if entry will learn what computer engineering job.

Employment matters, such as the Department of smelling other computers, computer engineering explore different areas of work. Graduates can work as a programmer, software engineer, embedded systems engineers, systems engineers, network engineers, IT consultants, the field of web hosting and services, etc.

Saturday, October 18, 2014

7 Ways Basic Troubleshooting in Windows 7

Damage to the operating system is not a sure thing you want, but sometimes you have any problems regarding the system and have to fix it so that the operating system can be used again as normal. There are many cases of damage to the operating system, especially Windows 7, and this time could be distributed Computer Troubleshooting base on Windows 7. On the call such as this usually means is used as a diagnostic and corrective actions damage on Windows 7.

Run System Restore.
This is the importance of having the Restore Points that you can use to restore Windows in the end system that has a good condition. By using the System Restore facility, you do not need to bother to analyze the existing problems of Windows experiencing problems. System Restore can be found in the Start menu > Accessories > System tools > System restore. 


System Restore Win7

Use the System File Checker

Another way is to use the System File Checker feature. Although rarely used or even unknown, this feature can perform file system checks damaged, corrupt, or have changed, and replace it with good. Because of this feature using the command prompt, then type cmd on the start menu, right click and select Run as administrator.

Uninstall Programs Required.
System abnormalities may be due to the presence of suspicious programs that exist on Windows. Check the list of installed programs through the Control Panel > All Control Panel Items > Programs and Features. If there is a suspicious program that is not known or was not installed, to uninstall it.

Scan Windows Using Antivirus
Viruses, malware, or trojan could be the cause of damage to the Windows system You. If you feel any strangeness, do a scan thoroughly using antivirus you wear because who knows there is a virus that escapes and breed in Windows unnoticed. It is important in order to update the antivirus regularly and as often as possible in order to antivirus can identify new viruses to prevent the virus from getting into the system.

Windows Desktop Blank At Startup?
If a condition makes the Windows desktop we experienced a blank aka black screen, try running Task Manager through the key combination Ctrl + Alt + Delete. If Task Manager still functioning, you can run certain applications via the New button Task on the Tabs Application.

From there you can run the Command Prompt by typing cmd to perform System File Checker or open Windows Explorer by typing explorer.exe to simply back up important data as a precaution further damage.

Windows Will not Boot?
When Windows were reluctant to boot of course you can not enter the system to perform diagnostics or repair. But you can try to use the menu Safe Fashion provided for Windows. So, when the computer is turned on quickly press F8 repeatedly until a menu appears Safe Mode. After that select Last Known Good Configuration section. By doing so, Windows will start on the last configuration is considered the most good. After successfully entering the system, do check again.

Repair Re-Install Windows or Windows.
When a variety of ways to examine and repair the damage you've tried and the results remain nil. Reinstall is the easiest way because you have a new system that is clearly free from confusing issue. But, before you decide to reinstall try using the Windows Repair facility available on Windows Installer because who knows they could be repaired instead of having to reinstall.

If you still can not be repaired, then re-install could be an alternative option.
Actually, many other types of troubleshooting that can be done. Take advantage of other sources such as forums, internet, or even the person who tinkers themselves to gain experience.

Thursday, October 16, 2014

IP Spoofing

IP spoofing is one of the techniques that are widely used on the internet to conceal or falsify the source IP address so that the origin of the packet network can not be tracked or to trick the destination computer.

Ip spoofing analogy is as follows: Imagine you want to send a threatening letter to someone, and you certainly do not want people who you threaten to know that a threatening letter was from you. So what you do is send a letter with the name and address of another person so that you will be safe and untraceable.

Why do people do IP spoofing? There are two goals less than both commonly associated with the use of IP spoofing:

1. Submitting a package of garbage in large quantities in order to experience the destination computer overload. Imagine someone sending anonymous letters in the hundreds or even thousands of course this will make you angry that you might throw away all your letters, whereas among the piles of junk mail, there are some important letters.

2. Fool the destination computer so that he would think that the packets sent from the computer that can be trusted. Imagine you received a letter from the village and bearing the Jakarta government, contains notices of new legislation that will be charges a fee for the malaria mosquito spraying by 10 thousand. Of course, if tomorrow somebody comes to collect, there will not be suspicious and give the money, even though that person is a fake officer who had sent a fake letter the day before.

Two things are common scenarios with respect to IP spoofing, but in practice in the IT world, there are various possibilities where IP spoofing techniques can be applied. I hope the concept of IP spoofing can already understand, now let's see in detail, what is happening in the network when the IP spoofing occurs.

Examples of Normal Communication In normal situations, to communicate in the network each data packet must have a label sender / from / source and destination / to / destination. The figure below shows the normal communication that occurs where the sending computer uses the correct information about himself as the sender, this will facilitate the communication server to answer that ensued.

Tuesday, October 14, 2014

6 Tips For Optimal Computer Speed

Optimal computer speed
Have you ever been in the middle working on your computer and suddenly it froze, crashed or came to a slow crawl? And you had to restart, lost your work, lost time and felt so enraged that if you had an ax...STOP! Don’t kill the computer. Here are 6 tips on how to speed up a computer.

1. INCREASE VIRTUAL MEMORY:

Virtual memory is the space your computer uses when it's short of RAM (Random Access Memory), which is the memory used when running programs like Office Suites.

Resetting the virtual memory usage on your computer, also referred to as pagination, is great way speed up a computer.

To access and reset the Virtual Memory:

On the Start menu,click My Computer. The My Computer window is displayed. Click View System Information. The Systems Properties dialog box is displayed. In the Systems Properties dialog box click the Advanced tab. Under Performance, click Settings. The Performance Options dialog box is displayed.

In the Performance Options dialog box, click the Advanced tab. Find the Virtual memory area. Click Change. The Virtual Memory dialog box is displayed. There you can make changes to the custom pagination. DO NOT exceed the limit given in the properties box of your windows system.

2. STORING FILES ON THE MAIN DRIVE:

Do not store lots of data on the main drive, which is where you install your windows operating system. Storing software like games, finance programs and other software on another drive of your computer is another way to speed up a computer’s performance.

3. RESETTING START UP MENU:

The speed with which your computer boots depends on the amount of programs that are set to be started automatically at booting. Removing unnecessary and unwanted programs from the start up process can greatly speed up a computer at the start up level.

4. TURN OFF SYSTEM RESTORE:

Having the system restore option on takes a lot of space from the hard drive. Freeing up a lot of physical memory by turning off system restore can significantly speed up a computer.

To access and turn off System Restore:

Click START, then click ACCESSORIES, then click SYSTEM TOOLS, then click SYSTEM RESTORE. Once there you can edit settings and then turn off the system restore option.

5. CLEANING INTERNET CACHE AND COOKIES:

Temporary Internet files affect browser speed. Regularly cleaning the cache and cookies will make your browser and computer perform at a faster speed.

To Clean Internet Cache and Cookies:

click Tools from your browser toolbar and click on Internet Options to delete and clear cache and cookies. This should be done on a regular basis to ensure ongoing improvement of computer performance and browser speed.

6. DEFRAGMENTING THE DISK:

Regularly defragmenting the drive will speed up a computer.

This tool can be accessed from the Start Menu then Accessories then System Tools.


Friday, October 23, 2009

How to Fix Your Slow Computer and Optimise it to Run Faster

These are the steps that you need to take to have your PC runs fast again.

#1 Run windows Update. This will install the latest security updates and updates for windows files on your computer. Some people never run this or do not know how to and this can leave your computer open to attack and also leave older files on it that can slow it down.

To run windows update and make sure your PC remains updated you need to do two things.

• Go to windows start menu then all programs and click on windows update. This will take you to the windows update site. Select express update and let it update your PC.

• Go to control panel. Click on the security centre icon and then set automatic updates to on. This will ensure each time an update is available windows will automatically install it on your PC.

#2 Delete or remove spyware or adware. Lots of websites will install malicious software in your PC without your consent as soon as you visit them. Check your antivirus is up to date it protects your computer from these and these can slow your pc down.

• If pop ups frequently appear on your screen whenever you use the internet most probably you are already infected. Spyware steals your password and other information while adware displays annoying ads that continues to pop up.

# 3 Run a free windows registry scan. In ninety percent of cases, computer problems, error messages and other errors are due to windows registry errors.

The registry is the database that window system used to find where everything is it needs to run. Spyware and adware hide their entries to the programs you never used and eventually get corrupted and enable them to work.


Automate Your Updates of Windows Drivers

Windows device drivers often cause problems. You need to install a large number of drivers and also keep on upgrading them once new versions are released. Just getting audio to work with all applications can sometimes take very long time to sort out. Often this is due to problems with the audio drivers. A lot of applications will install their own drivers and configure your audio devices. Sometimes this stuffs up the audio for your existing applications. In worst case, driver problems can cause Windows to hang or to reboot.

This is not just a problem with audio drivers. Windows needs the right driver for every hardware device you are using. This includes basic devices, such as keyboard, mouse and screen, as well as every other device used by Windows, for example network interfaces, printers and faxes. Windows also uses device drivers for a number of software features. All in all, your PC has a huge number of different drivers installed.

Trying to solve Windows driver issues can easily take hours, without any progress being made. Generally, you need to disconnect hardware, reboot your PC numerous times and install or un-install drivers. This trial-and-error takes very long time, and you still may not find the right combination of drivers and versions that works with your PC devices.

Fortunately, most of the problems with Windows drivers can be eliminated by letting a software utility manage your drivers. The software scans your devices and then connects to a central database on the Internet which contains the latest versions of device drivers for Windows. The new drivers are automatically downloaded and installed by the software utility.


How to Handle the Windows Blue Screen Error

Damage or mismatch between the memory banks can cause damage to computing. You can see it at startup, but it is impossible to start the computer and you will be prompted that the memory has a problem. If this happens, it means your memory is damaged and can not be compatible with other hardware. Review Under these conditions, you have no choice but to change the memory.

The lack of virtual memory computing errors can result in some of the tasks of the system. Virtual memory is a shortcut to solve the shortage of system memory. It also requires more space on the hard disk. However, some users review their disk fills completely in order to make the most of the space, on the contrary, as a result of lack of memory, computational load virtual memory errors that can cause a blue screen. So, it is wise not to choke on the disk, you need not temporary files and swap generated by the system to free up space to remove. Alternatively, you can manually configure virtual memory.

Blue Screen sudden problems that often arise in the implementation of a relatively large program or storage and copying. It is associated with three types of residential sources. They are the resources of the system, user and GDI.

The solution is an open source monitoring guidelines to check for residual sources. If all of them are less than 50% or worse, it is vulnerable to "illegal operation" or "bluescreen" appears. Therefore, it is a must to cut wastage of resources, programs and avoid unnecessary load large programs simultaneously using Review,, such as images or video software.

Wednesday, October 14, 2009

LANs, WANs, MANs, and VLANs

The next type of network is called a Wide Area Network or WAN. Follow closely: WANs can connect several LANs and they tend to span across geographical territories such as cities, states, regions, and sometimes countries. WANs can have thousands of nodes as well and is not limited in that way. WANs generally refer to the geographical area of the network.

A Metropolitan Area Network or a MAN is larger than a LAN but smaller than a WAN. This network encompasses an entire region or city. Think of a MAN as a city and all of its suburbs. Take Chicago for instance. The Chicago Metro area (apart from this term) normally includes the city of Chicago plus all first and second tier suburbs to the North, West, and South.

You will use LAN and WAN extensively throughout your networking career so it's good to recognize the and define the term straight away.

There is a new type of LAN that exists today thanks to a process called virtualization. It is called the Virtualized Local Area Network or VLAN. Virtualization is defined as creating a virtual (rather than an actual) storage device, operating system, server, or network resources. Essentially it's a method that networking professionals are using to divide up resources (such as partitioning a hard drive) to extend the availability of the resource (e.g., to make it go further than intended). It is a fairly new term and will be defined further in future articles.


Tuesday, October 13, 2009

Build a Computer Cheap

Computer cheapBuilding a computer is not a hard task if you know the things to look for. You can also save a lot of
money by building your own computer! The great thing about this is that there are numerous ways to you can achieve this! Let me break down the 3 steps in building the computer for you!

1. Researching and purchasing the parts - You can build computer cheap because of the fact that you have instant access to all the individual components of the computer at a cheap price. This means that the only thing you have to do is know which parts are compatible with another. Afterward, you want to go ahead and purchase the parts for building your PC.

2. Assembling PC - Assembling is probably the most important part in a build computer guide as numerous things can go wrong. This is probably the most challenging part for most people, and you will probably need guidance for this part! You want to either look in forums for people who are excellent at this already or find a video of it. If you can, the best option is to simply go online and purchase a guide that will teach you all the steps easily!

3. Testing/Troubleshooting - You want to make sure that you computer is fine. Now that you know how to build computer cheap, it is time to use the knowledge and apply it to life! This knowledge is powerful and will definitely help you in life if you choose to use it!


Separating the Wheat From the Chaff

Price should never be your only consideration when looking online for ink cartridges. Unfortunately, there are people who are peddling inferior merchandise at what seem like ultra cheap prices. Remember, you get what you pay for.

Having said that, there are websites providing great a product at very affordable prices, and this article will tell you what to look for.

One of the first things to look for is if the printer ink cartridges sold on a website are manufactured or remanufactured in ISO-9001 certified factories. If so, you can be sure the cartridges are made with the same quality standards as the original branded ink cartridges. This notification should be on the home page of the site selling them.

Another tell-tale sign that the site carries quality printer ink cartridges is a money-back guarantee. Sites offering a guarantee are sure of the quality of their product.

Also, check and see if the online ink cartridge store offers a warranty against defects in workmanship and materials. The stores carrying the best quality product will provide a full one-year warranty.

One thing that many people overlook when checking out the quality of an online printer ink cartridge site is the shipping fees. If a website offers a low, flat shipping rate on all orders, you can be sure they offer quality cartridges. They know they don't have to squeeze more money out of you on your order because you will be so pleased with their product, you will come back often.

When you find all these things in a website, you know that you will be buying the best printer ink cartridges at the best prices.


Tuesday, May 26, 2009

Tips to Building a Comprehensive Protection Strategy

Computer viruses can harm computer systems to varying degrees; from being a nuisance to crippling a system. Regardless of the extent, when a computer does get infected, it creates an unnecessary expense to either the business or the home. Unfortunately, installing a virus protection program isn't all you need to do anymore to be protected. The following tips will help you to build a strategy for protecting yourself from future infections.

Install antivirus software and keep it up to date. While it isn't all you need to do, it is the minimum amount of protection you should have. A search of the internet for the term 'antivirus software' will turn up numerous respectable antivirus programs that can be used, some of them even free for home users. Regardless of which program you use, make sure it is kept up-to-date on a daily basis. Almost all programs allow you to automate this process.

Keep your software updated. And I don't just mean Microsoft products. Some programs are more important than others but all programs are susceptible to having mistakes that need fixing. Even the Mac OS has patches that should be installed. The Microsoft products can be addressed by using the Automatic Updates software however, we'd recommend contacting your computer administrator on how to best configure your settings.

Use a Spam filtering service for your email. This can benefit you in two ways. First, it reduces the amount of junk mail that comes into your network reducing the chances of a user accidently opening an infected attachment. Second, should an affected file be sent to your email, the service will filter it before it ever gets to your network, reducing the risk of it infecting anyone else.

Create and enforce a policy limiting what software users can install. Arguably the least costly yet most difficult to implement tip, limiting what software your users are allowed to install on their systems can have a big impact on the success of your virus protection strategy. If users are not accustomed to installing software, they will be less likely to accidentally install an affected program if prompted to do so. Additionally, if the users do not need to be installing software, IT administrators can lock down the PCs to further reduce the chance of an infected program being installed.

Use OpenDNS. A free service that allows a business, or home user, the ability to watch and filter all internet traffic. Policies can be setup to block certain types of traffic or even specific sites. The service also maintains its own list of blocked sites to help protect users from going to a site that is known to be infected or contain malicious content. Whether you are trying to protect a small network at your house or the one in your office, these six tips can help you to build a comprehensive strategy to reduce your exposure to a computer virus attack.

Wednesday, April 22, 2009

Best Way to Delete Duplicate Files and Recover Valuable Disk Space

In this article we will discuss how to delete duplicate files, and about duplicate file remover, at length. In this era of rapid changes, our hard drive makes it possible to store millions of documents, videos, and songs on it. As a result of this, it becomes more and more difficult to find the information we need.

The hard drive has so much capacity and we end up downloading stuff that we don't really need without thinking much. As a result, a lot of copied content or useless information gets stored into the computer which slows down the system and makes it difficult to identify data. And the final mess is when we realize this data is adding to confusion and needs sorting out, that it is hardly possible to find and remove duplicate files manually.

But a special software or duplicate file remover is available in the market, which helps to delete duplicate files. This tool helps to find and remove unnecessary copies of your files, accurately. It also helps to find and remove mp3s and pictures. They can be sent to recycle bins or can also be moved to a separate folder.

Having loads of duplicated files, creates a big mess and clutter in the system which like mentioned earlier, makes it slow. Also these duplicate files take up a lot of unnecessary space. The only way to reclaim this space is with the help of duplicate file remover. This helpful software helps to clean up your computer, leaving you with the original files..

For people who have to keep a large collection of any type of digital media, be they photos or music, chances are that you'll end up with many copies of the same document or song. And unless you remove all the unnecessary copies, your hard drive will become full with things you don't really need.

Delete duplicate file
image by: recoverfiles.de
Duplicate file remover program helps to find and remove copies that are not required, and thus helps to create a neat and organized library of digital data.

Duplicate file remover program is useful tool that helps the hard drive clean up from duplicate files and create additional space on the drive. This software tool is the most reliable and efficient disc clean up utility to find and remove unwanted copies, on both - your local computer as well as computer network.

If you are able to successfully identify and delete duplicate documents with duplicate file remover, you can claim back lost hard disk space by locating and erasing multiple copies of that same song, or video.

Duplicate file remover is equipped to find copies of multiple types. It can find text, binary, music and also video or image files. It helps to remove the copies which may not be required.

Duplicate file remover has multiple advantages. It helps to identify & recover wasted disk space. It helps to reduce the time and media that is used for backups. Once you remove the unnecessary copies, you will also reduce the time used to perform virus scans.. To delete duplicate files from the system also means you are increasing free space on laptops and memory disks which comparatively have smaller hard disks and space created by deleting unneeded copies, comes in very handy.

This software also helps to remove duplicate files to eliminate synchronization problems. It runs and works much faster and swiftly as compared to other programs in that category besides being very safe and reliable.