Error Code OXC0070643

Hello Sandra,
We regret for the inconvenience caused. Please check whether you have installed any other conflicting applications like McAfee, Avast, Norton etc… on your PC, If so please uninstall the conflicting applications.
If not, please  click this link http://aa-download.avg.com/filedir/util/AVG_Remover.exe to download and run the AVG Remover tool to remove all the traces of the AVG.
1. Please select the AVG products which are shown in the remover tool window and then start removal process.
2. After the remover tool process is successfully finished, restart your computer.
3. After the restart, manually delete the AVG Remover folder in the C drive of My computer.

Hello Sandra,
You can attach the screenshot here itself. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions. Did you try to run AVG remover tool as suggested and re install AVG?
I am trying to install and installation will not complete. Error Code OXC0070643, Event exec-finished. 
Please help!

Hello Sandra,
We regret for the inconvenience caused. Please check whether you have installed any other conflicting applications like McAfee, Avast, Norton etc… on your PC, If so please uninstall the conflicting applications.
If not, please  click this link http://aa-download.avg.com/filedir/util/AVG_Remover.exe to download and run the AVG Remover tool to remove all the traces of the AVG.
1. Please select the AVG products which are shown in the remover tool window and then start removal process.
2. After the remover tool process is successfully finished, restart your computer.
3. After the restart, manually delete the AVG Remover folder in the C drive of My computer.

Hello Sandra,
We have just sent you an email with the instructions to get connected with our senior technical support team. Please follow the email instructions to get additional support to resolve the issue. Thank you.