Please read and follow the five step process outlined in
this post.
Then download
HijackThis - this program will help us determine if there are any spyware/malware on your computer. Create a folder at
C:\HJT and move HijackThis.exe there. Run a scan and save the log file. Get
HijackThis Analyzer and save it to the same folder as the hijackthis.log file. Run HijackThis Analyzer and type in y if you agree. Open up the
result.txt file created. Copy the whole result.txt log and post it back here. Do not fix anything in HijackThis since they may be harmless.
Make sure to include the System information at the top of the log as well.