There are various other fixes (BFU, vundofix, system restore) in the threads below...there are different fixes to try as there seem to have been a few variations of this thing over time.
2 probs (LW keeps restarting & can't access options) Starts on its own/ options folder won't open (possible fix) installation aborts WARNING: Viruses on network you should be aware of!
If you're still stuck, please go to one of these sites - they're specialists in malware removal & can help you!!
Spyware Warrior :: Index CastleCops® » Security Forums SpywareInfo Forum FAQ - SWI Forums Malware Removal - MajorGeeks Support Forums Always make sure that you're using a good AV program. Keep it updated & use it to scan all files that you download, before you open them...hopefully you won't download infected files again