Whats the best antivirus that will clean my pc for free?

AVG Free...

http://free.grisoft.com/freeweb.php/doc/...

Whats the best antivirus that will clean my pc for free?free antivirus

AVG I think is the best. Grisoft is the company. It's free and is updated quite often. Good luck.

Whats the best antivirus that will clean my pc for free?internet

there are several good free ones to choose from

http://mypchelp.blogspot.com/2006/10/ess...
Here is where the major free anti-virus programs rate in the Augest 2006 test of virus detection at www.virus.gr . 58 anti-virus products (both free and paid) were tested and this is where the "freebies" ranked. Percentages are the % of malware detected in the test.

2. Active Virus Shield by AOL version 6.0.0.299 - 99.62%

http://www.activevirusshield.com/antivir...

7. BitDefender freeware version 8.0.202 - 95.57% (on demand only, no real-time protection)

http://www.bitdefender.com/PRODUCT-14-en...

11.Avria Anti-Vir Classic version 7.01.01.02 - 94.26%

http://www.free-av.com/

17. Avast freeware version 4.7.871 - 87.46%

http://www.avast.com/eng/avast_4_home.ht...

24. AVG freeware version 7.1.405 - 82.82%

http://free.grisoft.com/freeweb.php/doc/...

40. ClamWin version 0.88.4 - 51.23% (on demand only, no real-time protection)

http://www.clamwin.com/

46. Comodo version 1.0.0.4 - 41.02%

http://www.antivirus.comodo.com/

Full rankings of all tested products:

http://www.virus.gr/english/fullxml/defa...
download AVG antivirus and antispyware available in www.grisoft.com. after downloading and running it, make sure to have it updated everyday or every other day.

plus windows care 2 and spybot search and destroy from darkyahoo.com's freeware to help clean your pc. and to make sure you're portected.