How to fix Error code: 0xC0070643

AVG Protection
4

Hello Morad,
I regret for the inconvenience caused. Please confirm whether you are trying to install AVG Internet Security unlimited trial version in your PC. If so, please run AVG Clear tool and AVG Remover tool to remove AVG Traces completely using below instructions:
1. Use the link https://share.avg.com/steam/PSP/AVG2017/AVG_Clear.exe to run the AVG Clear tool.
2. Open the AVG Clear tool, click Yes in the User Account control dialog.
3. Click No in the Windows safe mode dialog.
4. Select the installed version of AVG and also check the box 'Uninstall AVG Zen'. Then click Uninstall, and Restart computer.
5. To run AVG remover tool please follow this link: http://avgread.me/1DEtNP0 .
To reinstall AVG Internet Security unlimited, please use this article http://avgread.me/1FKGRZI .
If the issue persists, please share the screenshot to provide better assistance.
To create a screenshot, please use this link http://avgread.me/1aZxsAV .
Thank you.

1

When trying to install AVG internet security on my Lenovo pc, I get the error code: 0xC0070643 (installation failed) , i have done the following :
- i removed the old antivirus Mcafee removal tool
- i used the AVG reset access
- i used the AVG removal tool
- i reinstalled the NEW AVG internet security and same code error appears again
i need an answer please

2

Morad, If applicable… For your info, just in case that you are unaware, you can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions. 
AVG Guru

3

Hello Morad,
I regret for the inconvenience caused. Please confirm whether you are trying to install AVG Internet Security unlimited trial version in your PC. If so, please run AVG Clear tool and AVG Remover tool to remove AVG Traces completely using below instructions:
1. Use the link https://share.avg.com/steam/PSP/AVG2017/AVG_Clear.exe to run the AVG Clear tool.
2. Open the AVG Clear tool, click Yes in the User Account control dialog.
3. Click No in the Windows safe mode dialog.
4. Select the installed version of AVG and also check the box 'Uninstall AVG Zen'. Then click Uninstall, and Restart computer.
5. To run AVG remover tool please follow this link: http://avgread.me/1DEtNP0 .
To reinstall AVG Internet Security unlimited, please use this article http://avgread.me/1FKGRZI .
If the issue persists, please share the screenshot to provide better assistance.
To create a screenshot, please use this link http://avgread.me/1aZxsAV .
Thank you.