system
1
Hi again 
Do I need to uninstall Avast Home Edition, before installing Avast Pro Edition ?
John
system
2
no…go to control panel…add/remove programs…choose avast…and change
igor0
3
If you happen to have your personal serial number (i.e. if you have bought avast! Pro), you can simply enter the serial into avast! Home - the Pro modules will automatically be downloaded and installed.
system
4
Thanks,
In a few minutes I will be an Avast Pro User (Again) 
John