Secured PC from autorun virus.

To secured computer from autorun virus there have a simple way to protect this types of virus. It may protect autorun virus. Follow the following steps...

• Go to desktop
• Make a folder named "autorun.inf"
• Copy this folder to every drive of computer.

Desktop Wallpaper Can't Change?

Sometimes we can't change our desktop wallpaper when virus affected in our computer. But now any one can solve this problem by using the following formula.

• Open a notepad page
• Copy this code

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\ActiveDesktop]
“NoChangingWallPaper”=dword:00000000"

• Paste this code onto notepad page
• Save the notepad page as "display wallpaper.reg"
• Go to desktop and see, there have an another registry file named display wallpaper.
• Double click on the registry file.
• A small window will come.
• Click on Yes.
• Now change the wallpaper. Problem solved.

Basic Computer Hardware Tips

Basic computer hardware tips means that it includes with basic some components.
Which are...

1. Input devices
2. Out devices
3. Control processing unit
4. Primary memory
5. Secondary memory

These  devices includes with other devices. These are...
 1. Input devices:

• Mouse
• Keyboard
• Touch Screen
• Voice Recognition
• Optical Character Recognition
• Magnetic Ink Recognition

2. Output devices:

• Printer
• Display
• Monitor
• Screen
• Terminal
• Sound Board
• Micro Film

3. Control processing unit:

•  Arithmetic Logic Unit
• Control Unit

4. Primary Storage:

• Random Access Memory-RAM
• Read Only Memory-ROM
• Cache Memory
• Register

 5. Secondary Storage:

• Magnetic Disk
• Magnetic Tap
• Hard Disk
• Floppy Disk