Go to
House call and do an on line scan. May be more reliable.
Did you get any weird error messages? anything at all?? Do you have a trojan scanner? Go
here to scan on line for trojans
Go
here for on line spyware scan
Download hijack this, run it and post to
Tom Cyote's hijack this forum here
That's the best I can do
If you have a nasty bug, using system restore will not help as it is already living in it and may reinfect. system restore is good in cases when a system is not infected.