My computer is infected with spyware, adware, and / or malware.?

is there any spyware, adware, and / or malware remover that is free and really works?

Free Security Analyizer:

http://www.microsoft.com/technet/security/tools/mbsa2/default.mspx

Free Anti-virus:

http://free.grisoft.com/doc/1

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

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

http://www.trendmicro.com/hc_intro/default.asp

Free Anti-Spyware/Adware protection:
http://free.grisoft.com/doc/1 Get ewido!!!

http://www.safer-networking.org/

http://www.download.com/Ad-Aware-SE-Personal-Edition/3000-8022_4-10045910.html?part=dl-ad-aware&subj=dl&tag=top5

http://www.microsoft.com/athome/security/spyware/software/default.mspx

http://www.superantispyware.com/

Computer Virus, Spyware