what is the most efficient way to clean up computer systems from viruses, spyWare, malware,root-kits ,trojan horses, and any adware ?
in a free or cheap way?
plus I might be doing this for other people so if there is any suggestions on how to do that on multiple pcs.
I would appreciate it if you explain in step by step process?
Please provide details as much as possible.
Thank You In Advance.