Which PC Tools spyware kills Trojan and other virus out of my pc completely?

Please help! My pc is in crisis. I would like to download a software free, that will kill Trojan and other virus completely.
I will give you 10+points. thank you

for spyware and adware use spyware doctor or AVG antisppyware
for viruses use AVG antivirus or Avast

take your windows out then put it back in again it will kill all trojan

http://free.grisoft.com/

OneCare Safety Scanner is a free service that you can use. It is a online scanner. It takes a long time to run but it is worth it. Do the full service scan.

http://onecare.live.com/site/en-us/defau...

If you do not have a resident virus program on your computer you need to get one. Avast or AVG are free downloads.

Ad Aware, Spy bot - search and destroy,Spy ware Doctor are some good spy ware removers. AVG Anti virus and McAfee virus scan are also supposed to help a lot.check out http://blog.360.yahoo.com/blog-sAFtLsc8e... for more details.

The Security Suites you buy work the best.

If your computer has been accessing the Internet unprotected it is infected.
Spyware has surpassed viruses as the #1 threat to identity theft and without protection your Internet activities are never private.
To get rid of spyware and keep your computer clean you can use an antispyware or even more.
There are top 10 the best and latest anti-spywares in 2007.
the reviews link:
http://topten-reviews.info/
All are safe and can be trusted and you can download one.