You can also try launching Add/Remove Programs by clicking Start->Run, then enter: appwiz.cpl and click OK. (the file is physically located in C:\Windows\system32\appwiz.cpl
but i also agree with Strategic to run a good antivirus check
/* edit *
btw.. did you try strategic's other suggestion also? Try creating a new user account and see if it works for the new user
Hmmm...
What type of antivirus software are you running?
Try downloading and running a complete scan with](for starters) and try again.
Whether it solves the problem or not, it will always benefit your computer, I run it at least once a week.
I look forward to hearing the results.
I am running AVG for my virus program but recently had Antivirus Plus install and I also have the redirect problem..