If you’d like a chance to win, head over to ghacks.net .
It’s an excellent piece of software which you can configure to run automatically or just on demand.
It has lots of tools (more than 20) and features. For a good, in depth review head on over.
You can configure the Antivirus component as a first line of defense or in ‘compatibility’ mode and it will update to latest definitions during installation. If you already have an antiviral you’re happy with, you don’t have to install it.
So… don’t delay (especially if you need it).
*edit - You do have to make a comment to enter the drawing.
Also, please take a read here, and check up before July 9th… You need your Interwebs!