|Might try live cd's such as partedmagic that have clam av.|
It may or may not secure your system.
Some of norton's disks can be used as boot cd's to try to repair.
Might try running av from safe mode, or try a restore point to a time when it worked.
Might end up doing a clean install from OEM disks.
Make sure you never run as an admin. Always run as limited or standard user. It helps prevent this.
See also hosts file. http://www.mvps.org/winhelp2002/hos...
Playing to the angels
Les Paul (1915-2009)