Computer keeps slowing down.

[SlowPoke]

Over the last few weeks my computer is slowing down on
opening files and on internet. I have a high speed
wireless and once it connects it does great. What is
going on?

 

[Rich Barry]

Take a look for spyware and trojans. You can use these sites to do the
checks
http://housecall.trendmicro.com/

http://safespy.net/Spyware_Hunter.htm

http://www.lavasoft.de/software/adaware/

http://www.safer-networking.org/index.php?lang=en&page=knowledgebase/threats

http://spybot-spyware.com/trojan.htm