im having the same issue when i saw you had to update. im slow at computers but if anyone can fix this that would be great im using an HP DESKTOP, SP2 XP. i tried to reinstall and all i know is why the bloody hell did i update in the first place i was fine beforehand. omg. someone with any good advice help me please? evertime i try to install or reinstall it will go halfway- BAM1 "THIS INSTALL. IS CORRUPTED PLEASE REINSTALL" THANKS COMPUTER GENIUSES IN advance. you make my world better.