|It is a Boot Sector Virus. Your computer MBR (Master Boot Records) is infected.........|
To fix this one you have to fix the MBR........
If you are using a Windows XP then you can use this Norton tool
This tool will work in Windows Vista and 7 also....... But there is a chance that we may get one error in the start up. If you got any error while booting up Follow :
To run the Bootrec.exe tool, you must start Windows RE. To do this, follow these steps:
Put the Windows Vista or Windows 7 installation disc in the disc drive, and then start the computer.
Press a key when you are prompted.
Select a language, a time, a currency, a keyboard or an input method, and then click Next.
Click Repair your computer.
Click the operating system that you want to repair, and then click Next.
In the System Recovery Options dialog box, click Command Prompt.
In that Command Prompt Type the Following Command One by one......
bcdedit /export C:\BCD_Backup
attrib bcd -s -h -r
ren c:\boot\bcd bcd.old