I would also recommend that you post a Hijack This log to be sure you don't have any other unwanted guests.
Please do this. Click here
to download Hijack This. Un Zip it and click on the Hijackthis.exe.
Click the "Scan" button when the scan is finished the scan button will become "Save Log" click that and save the log.
Go to where you saved the log and click on "Edit > Select All" then click on "Edit > Copy" then Paste the log back here in a reply.
have Hijack This fix anything yet. Most of what it finds will be harmless or even required. Someone here will be glad to advise you on what to fix.
*Note: When you download Hijack This Do Not
download it or UnZip it to a temp folder or to the desktop. Create a permanent folder somewhere like in My Documents and name it Hijack This and put it in that folder.