These are the anti-virus/spyware that I recommend.

avast! Home Edition 4.8
ESET NOD32 Antivirus 4
AVG Internet Security 8.5


avast! Home Edition 4.8:
http://www.megaupload.com/?d=82CKW3H7

ESET NOD32 Antivirus 4(32-bit):
http://www.megaupload.com/?d=CRI5G1DO

ESET NOD32 Antivirus 4(64-bit):
http://www.megaupload.com/?d=IJW310UG

AVG Internet Security 8.5:
http://www.megaupload.com/?d=MAZH1DIL