Here is a list of free anti-virus and spyware programs:AVG Anti-Virus:http://www.grisoft.com/doc/download-...s/crp/0Spyware Terminator (Can also scan for viruses):http://www.spywareterminator.com/Ad-Aware 2007:http://www.lavasoft.com/products/ad_aware_free.phpSuper Anti-Spyware:http://www.superantispyware.com/index.htmlAvast Anti-virus software:http://www.avast.com/eng/download-avast-home.htmlIf you're interested in finding other anti-spyware and anti-virus products, go to http://www.download.com/