Free home user virus checker

AVG FREE Edition: "Download, install and use AVG Free Edition and get:
AVG Resident Protection
AVG e-mail Scanner
AVG On-Demand Scanner
Basic Scheduled Tests
Free Virus Database Updates
Automatic Update feature
Easy-To-Use Interface
Automatic Healing of infected files
AVG Virus Vault for safe handling of infected files
The AVG Free Edition is fully featured anti-virus software with the following restrictions:
Basic user Interface only
Disabled Advanced Scheduling of Tests
Disabled Creating of Your Own Tests
NO TECHNICAL SUPPORT "

What more could you ask for for free?
If you don't have virus protection already download this baby now!