Error code 0xc0070643

Hello Christopher,
We regret the inconvenience caused. We would like to remove AVG Protection from your system using AVG Remover tool and then try to reinstall AVG Protection.
Note: If you have installed any other conflicting programs means please try to uninstall it.
Once you have uninstalled from your system,try to follow the simple steps which mentioned below.
Remover and Download:
1) To download AVG remover tool, please click on this link:  http://aa-download.avg.com/filedir/util/AVG_Remover.exe
2) Run the downloaded file and follow the onscreen instructions.
3) Restart your PC when the restart option is displayed on the remover tool screen.

i can install AVG ultimate i keep getting error code 0xC0070643 iv done everything the AVG tool & the diagnostics turned off windows defender iv paid for the ultimate but can install it very very annoying can ANYONE HELP …???

Hello Christopher,
We regret the inconvenience caused. We would like to remove AVG Protection from your system using AVG Remover tool and then try to reinstall AVG Protection.
Note: If you have installed any other conflicting programs means please try to uninstall it.
Once you have uninstalled from your system,try to follow the simple steps which mentioned below.
Remover and Download:
1) To download AVG remover tool, please click on this link:  http://aa-download.avg.com/filedir/util/AVG_Remover.exe
2) Run the downloaded file and follow the onscreen instructions.
3) Restart your PC when the restart option is displayed on the remover tool screen.

NOTE: Once you have logged into your PC after the restart, please go to C:\ drive and delete the "AVG REMOVER" folder manually.
To download the AVG Ultimate , please click on this link: http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Ultimate
Please feel free to contact us if you need any assistance.