I have Trend Micro PC-cillin Internet Security 2007 installed in Vista and ZoneAlarm Security Suite installed in XP. Let's see what the Digit community uses!
P.S.
I also have Lavasoft Ad-Aware SE, Spybot-S&D and Windows Defender installed.
P.S.
I also have Lavasoft Ad-Aware SE, Spybot-S&D and Windows Defender installed.