My PC is attacked by viruses and right now I can't afford to buy the needed software..What I ca

From 3 days my PC is attacked by viruses,parasites and cookies.I tried to apply yahoo anti-spy..No result.Actually it was installed the Windows 2Pack,but seems it's out of date.What I can do,when at the moment I can't afford to buy the legal software..Can anyone give me some tips,advices..Thanks

My PC is attacked by viruses and right now I can't afford to buy the needed software..What I can do? Plz helpvista

The most important thing to keep in mind, regardless of which anti-virus, anti-malware, anti-spyware and firewall you use is to keep it UPDATED, just as it is important to make sure you have all windows critical and security updates + http://update.microsoft.com/windowsupdat...

Download, install and update A虏 (a-squared) free - A2 - a Freeware Anti-Trojan, Anti-Worm, Anti-Dialer and Anti-Spyware (Anti-Malware) Software = http://www.emsisoft.com/en/software/down... .

then shut down your pc and then restart it inSAFE MODE if possible = http://service1.symantec.com/SUPPORT/tsg...

and then run the scan(s) and follow directions for healing any/all infections found, then Disable system restore = http://vil.nai.com/vil/SystemHelpDocs/Di... , then shut down your pc, and then restart your pc, and then re-enable system restore.

Also get this free a/v =

http://www.avast.com

or

http://www.my-etrust.com/microsoft = "Microsoft Windows Security Center Antivirus Partners = Free 12-month software subscription to CA's eTrust EZ Antivirus ."