Posting the same thing in two threads is tough to follow and makes it hard for folks to keep up.. In addition, you've already got a response and suggestion in that other location which suggests running malware scans. So, for those interested, please continue this topic at the link below:

http://forums.cnet.com/7723-6121_102-592841/pc-hijacked/

Locking this one.

Hope this helps.

Grif