Megaleecher are organising a promo for DriverMax, a famous Driver Updater software
Visit , scroll down till you see the Facebook "Like" button and click on it.
You must be logged in to Facebook of course.
A small pop-up window will come up with a link.
Go to that page, register for a free account and check your email inbox for the verification link.
Click on it to verify the account.
Install driver max and use the login info to activate the pro version
This promo is active for three days from now (9 April 2011 to 11 April 2011).
PS: Disable Ad-block plus to get the link, coz it blocks pop-up
Update: I have successfully activated the pro-version