On sale for $60 (normally $80) + there is a $60 mail in rebate making this 100% free! This is the security I have used for the past 4 years and it has always worked for me with no problems.
CLICK HERE to buy the product, and HERE for the rebate.
You will also need to go HERE and enter code 42325 to register for the rebate.
You must purchase by 7/11/12 and postmarked by 8/10/12