Norton Virus Removal Tools
Panda Virus Removal Tools
eTrust Online Virus Checker
Trend Online Virus Checker

Panda Online Virus Checker

McAfee Virus Checker
Free Anti-Virus
Grisoft AVG
 Free
Anti-Virus Software
Spybot
Spyware Detector
Ad-Aware
Spyware Detector
CCleaner
Cleans useless files