AVG Free antiVirus
Google Web accelerator
install and run those, it should clean it up.
I have a registery cleaner around here somewhere, but I cant recall the name, let me try and find it.
'07 E92 335I : Sparkling Graphite /Steptronic W/paddles/Premium Package/Sport Package/Grey leather W/grey Poplar wood trim. 19" Iforged Essen, 20% tint, OEM front Lip