go through this one...it can help u........
PROCEDURE
• While the computer is still off;
• Plugin the USB Drive
• Insert the Windows XP CD-ROM into the CD-ROM drive. It must be the bootable Windows XP Installer
• Start the computer from the CD-ROM drive. It will start Windows Setup screen
• When the “Welcome to Setup” prompt appears.Press “R” to start the Recovery Console
• If asked “Which Window installation would you like to logon to” select the number. Type “1? then Enter, if only one installation of Windows is present
• Enter the administrator password, press Enter
• It will bring you to command prompt, C:\Windows>
• Proceed with the following command:
- Type d: (This is the drive letter of USB. It can be e: or f: defending on how many hard disk or cd drive is installed)
- Type attrib -h -r -s autorun.inf
- Type “edit autorun.inf” it will open DOS Editor and display contents as follows
[autorun]
open=file.exe
shell\Open\Command=file.exe
shell\open\Default=1
shell\Explore\Command=file.exe
shell\Autoplay\command=file.exe
Take note on the file that it called to open (in above example it is file.exe)
• Exit DOS Editor and return to command prompt, D:\>
• Delete the file that was called to open on DOS Editor
- Type del /f /a file.exe
• Delete autorun.inf file
- Type del /f /a autorun.inf
• Exit Recovery Console by typing exit