Instalation of AVG internet security

Hello Benny,
Sorry to hear you are experiencing issues with AVG installation. Please follow the steps below to resolve error message and install AVG.
Download and run AVG Clear tool: https://share.avg.com/steam/PSP/AVG2017/AVG_Clear.exe. This tool will help with removing antivirus component of AVG 2017 and its traces.

Open tool
User Account control - click "Yes"
Windows safe mode - click "No"
Choose installed version (AVG Free, AVG Internet Security)
Click "Uninstall"
Click "Restart computer"

After restart, run AVG Remover and remove all other supported products and remnants of AVG (ZEN, Framework,…).

Open AVG_Remover.exe (http://download.avg.com/filedir/util/AVG_Remover.exe)
User Account control - click "Yes"
Click "CONTINUE"
Select all products, and click "Remove"
Click "Restart" and restart PC
If is displayed dialog window (Open file – Security Warning) after restart, click "Run" and let AVG Remover remove traces
If is AVG Remover asking for restart PC, restart PC again.

I want to upgrade to AVG internet security pro but I get an errorcode 0xE0010509. What did I do wrong

Hello Benny,
Sorry to hear you are experiencing issues with AVG installation. Please follow the steps below to resolve error message and install AVG.
Download and run AVG Clear tool: https://share.avg.com/steam/PSP/AVG2017/AVG_Clear.exe. This tool will help with removing antivirus component of AVG 2017 and its traces.

Open tool
User Account control - click "Yes"
Windows safe mode - click "No"
Choose installed version (AVG Free, AVG Internet Security)
Click "Uninstall"
Click "Restart computer"

After restart, run AVG Remover and remove all other supported products and remnants of AVG (ZEN, Framework,…).

Open AVG_Remover.exe (http://download.avg.com/filedir/util/AVG_Remover.exe)
User Account control - click "Yes"
Click "CONTINUE"
Select all products, and click "Remove"
Click "Restart" and restart PC
If is displayed dialog window (Open file – Security Warning) after restart, click "Run" and let AVG Remover remove traces
If is AVG Remover asking for restart PC, restart PC again.

Once the remover tools are successfully run, try the installation as suggested in this article http://avgclick.me/1JpamCM .