windows vista startup help

error says....registry editing has been diabled by your administrator

Click start, type 'regedit' and hit to open the registry editor.
Expand the keys at left to reach:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

Click on this key, then locate the 'shell' string in the right pane. Double
click it, replace the contents with just:

explorer.exe

Click ok, then close the registry editor and reboot.

1st get rid of that virus first all problmz(explorer, registry editor) will be solved... scan your system with a good antivirus.