How do I uninstall and reinstall AVG for free?

www.avg.com/retail

 

Click the Windows Start button and click "Control Panel." ...
Select "AVG" from the list and click the "Uninstall" or "Change" button. ...
Select the "Uninstall" option in the wizard to remove the program. ...
Click the Start button, click "Computer" to launch Windows Explorer, and then double-click the "C:" drive.