No, I don't mean take the drive out , clear cmos, then taking the drive onto another rig and cleaning it.
You needed to leave everything inside it.
Then get into windows and do this....
"To remove Win32/Virut.BM, you must first stop any Win32/Virut.BM processes that are running in your computer's memory. To stop all Win32/Virut.BM processes, press CTRL+ALT+DELETE to open the Windows Task Manager. Click on the "Processes" tab, search for Win32/Virut.BM, then right-click it and select "End Process" key.
To delete Win32/Virut.BM registry keys, open the Windows Registry Editor by clicking on the Windows "Start" button and selecting "Run." Type "regedit" into the box and click "OK." Once the Registry Editor is open, search for the registry key "HKEY_LOCAL_MACHINE\Software\Win32/Virut.BM." Right-click this registry key and select "Delete."
Finally, to completely get rid of Win32/Virut.BM, you must manually remove other Win32/Virut.BM files. These Win32/Virut.BM files can be in the form of EXE, DLL, LSP, TOOLBAR, BROWSER HIJACK, and/or BROWSER PLUGIN. For example, Win32/Virut.BM might create a file like
%PROGRAM_FILES%\Win32/Virut.BM\Win32/Virut.BM.exe. Locate and remove these files."
Certain virus/backdoor/trojan have very peculiar ways of infecting the system, so, they have a very peculiar way of being removed too.
Most day to day ones are scanned and removed by the AntiVirus we use but for some the company provides standalone files to be run since these viruses infect exe's and other major file extensions, they require very special care for removal....
Try this method and let us know....