Best Computer Spy Software

What is the best Anti-Virus software and Spy ware I can get for my Computer?

My computer Instructor suggested Microsoft Security Essentials do you agree?

If you want to go free yes security essentials is one of the best.If you want to pay and get full security not just an antivirus get Kaspersky internet security.

Computer Monitoring Software – Best Spy PC Guide. Online Interactive Selection Wizard