Try running these tools:

Norton Power Eraser

Norton Power Eraser | Free Tool |Easily remove scamware that traditional virus scanning can

Because Norton Power Eraser uses aggressive methods to detect threats, there is a risk that it can select some legitimate programs for removal. You should use this tool very carefully. If you accidently remove a legitimate program, you can run Norton Power Eraser to review past repair sessions and undo them.
Temp File Cleaner

TFC - Temp File Cleaner by OldTimer - Geeks to Go Forums