PC is working slow

[rameeze]

PC is working slow , I have done disk cleanup, deleted temperary files and defragmented all drives. there is no virus detected still it is slow.pls help

 

[Krazzy Warrior]

Use Hijackthis and post ur log file.
And I will help u out there.

 

[marshalll]

what bout the machine configuration

 

[Cool Buddy]

Check the PC with Spybot SnD or spyware termintor for spywares.