How+to+avoid+computer+virus?

=Instal Anti-Virus software =

And scan your computer hard-disk.
= = =Spyware scanner =

Same steps as instal anti-virus software
= = =Firewall =

Or, go to Microsoft Windows web side, they have steps to steup.
@http://technet.microsoft.com/en-us/library/cc875811.aspx

= = =Skepticism - beocme a safety of internet user =