I find Spybot to be a great help as it enables you to choose what starts up when you switch on your PC and it has an immunize feature for "bad products".
Also AVG free is pretty good for scanning for trojans and viruses.
The home of Spybot-S&D!
AVG Free Advisor - Free antivirus and anti-spyware downloads
psychocat Reviewed by psychocat on . hijack this which of these should i fix? they all came up when i scaned my computer with Hijackthis. should i check them all and fix them? thanks. MSIE: Internet Explorer v7.00 (7.00.6000.16546) Running processes: C:\Windows\system32\Dwm.exe C:\Windows\system32\taskeng.exe C:\Windows\Explorer.EXE C:\Program Files\Trend Micro\AntiVirus 2007\tavui.exe Rating: 5