Hubbs...
Further down the page that was linked to is manual removal instructions:
To remove W32.Navidad (on a Windows 95/98 system):
On the Windows taskbar, click Start > Programs > MS-DOS Prompt. The command prompt will display the current directory, which should be the Windows directory. In most cases that will be displayed as:
C:\WINDOWS>
Type ren REGEDIT.EXE REGEDIT.COM.
Press Enter.
Type REGEDIT.
Press Enter.
Modify the following Registry value:
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
exefile\shell\open\command
and change
"C:\WINDOWS\SYSTEM\winsvrc.vxd "%1" %*
to
"%1" %*
For clarity, these seven characters are the following: double quote, percent sign, the numeral one, double quote, space, percent sign, and asterisk. Don't forget the space.
Delete the registry key:
HKEY_USERS\.DEFAULT\Software\Navidad
Restart your computer.
Using Windows Explorer, delete the \WINDOWS\SYSTEM\winsvrc.vxd file.
To remove W32.Navidad (on a Windows NT / Windows 2000 system):
On your Windows Desktop, double-click on your My Computer icon.
Press CTRL-F. A Find: All Files window should pop up. This will allow you to search for a specific file.
In the Named: field, type REGEDIT.EXE.
After it finds this file successfully, right-click on the filename REGEDIT.EXE. This will pop up a menu. Select Rename.
Type: REGEDIT.COM. This should rename the file to REGEDIT.COM.
Double-click on this program REGEDIT.COM.
Modify the following Registry value:
HKEY_CLASSES_ROOT\exefile\shell\
open\command
and change
"C:\WINNT\SYSTEM32\winsvrc.vxd "%1" %*
to
"%1" %*
For clarity, these seven characters are the following: double quote, percent sign, the numeral one, double quote, space, percent sign, and asterisk. Don't forget the space.
Delete the registry key:
HKEY_CURRENT_USER\Software\Navidad
Restart your computer.
Using Windows Explorer, delete the \WINNT\SYSTEM32\winsvrc.vxd file.
Give that a try before you resort to flatlining your system.
Viper GTS