Before installing AVG Professional Edition it is necessary to first uninstall AVG Free Edition. Please follow these steps:

• Download the latest AVG Professional Edition installation file from our website at Downloads-Programs and SAVE it to your computer. (Please make a note where you save this file, so that you can locate it later.)
• Un-install your current AVG version (Start-> Settings-> Control Panel-> Add/remove programs-> choose the AVG Free from the list-> Un-install)
• Restart your computer
• Double-click on the downloaded file to install AVG Professional