To uninstall avast run http://www.avast.com/uninstall-utility (You will be prompted to reboot into safe mode click “yes”)
To re-install the proper version
http://files.avast.com/iavs5x/avast_free_antivirus_setup.exe
http://files.avast.com/iavs5x/avast_pro_antivirus_setup.exe
http://files.avast.com/iavs5x/avast_internet_security_setup.exe
http://files.avast.com/iavs5x/avast_premier_antivirus_setup.exe

The person in charge of third party support may be contacted via email nekvapil(at)avast(dot)com
Place a link to this thread and relate to him in detail you complaint(s). I’m sure he will want to get you issue resolved. :slight_smile:

In the future feel free to seek assistance here on the forums. Our help is absolutely “free”. :slight_smile: