anti-virus software

bro, which software is the best software to clean up all the spywares, malwares, trojans, etc from my pc? i tried several softwares, but none of them works properly.
Answer #1
Kaspersky, Norton antivirus, and spyware doctor were one of the best spyware programs I ever used, and they are available for free here.
Answer #2
kapersky is the best mate