Avast Home Edition FREE
http://download.cnet.com/Avast-Home-...tPopTwoColWrap
Also run zone alarm free
But i pay for Stopzilla it saved my PC via a nasty infection before Xmas
C/drive is 323 GB
D/drive is 114 GB
It would have been format time.all lost with out it
http://www.stopzilla.com/products/stopzilla/home.do