Infected With Malaware Unable To Open Certain Windows

Really slow, unable to open certain windows, always going offline, everything that a computer shouldn't do is happening with ours. I ran an adaware scan with this result:Name: Diaremover, Category: Malware, Object Type: Reg key Size: 0 Bytes Location:ext stats{72267f6a-a6f9-11d0-bc94-00c04fb67863}Last Activity: 9/14/2006 Relevance: High TAC index: 10 Comment:Description: Diaremover is a rogue spy ware that attempts scam the user into buy the product. Diaremover installs false positives that it the finds and claims to be very critical hits. Uses downloaders and droppers to install itself in stealth on a compromised system. The uninstaller only works partially, and may even reinstall the software later on.