Why this error 0xE001F946?

Hello Ahmed.
We apologize for the inconvenience caused. It is possible that a program's installation setup might get corrupted upon upgrading your Windows operating system. We would request you to run AVG remover tool based on your OS (32-bit or 64-bit) to completely remove AVG and then re install. To determine whether your OS is a 32-bit or 64-bit, please click on this link. http://support.microsoft.com/en-us/kb/827218 .To download the remover tool, please click on this link: http://www.avg.com/utilities .
Once the tool is run, your PC will automatically reboots. After the restart, please check if a folder with name AVG Remover is created under C:\ and remove it.
Then please re install your AVG and you should not have any issues. Thank you.

I was have avg internet security on windows 7 with no problem after automatic upgrade to windows 10
​i cant found my avg how ever all my files are found and programes not touched . i tried to reinstall got this error 0xE001F946
i try some steps
​avg repaire and remove not fix any thing plz help me with that

Hello Ahmed.
We apologize for the inconvenience caused. It is possible that a program's installation setup might get corrupted upon upgrading your Windows operating system. We would request you to run AVG remover tool based on your OS (32-bit or 64-bit) to completely remove AVG and then re install. To determine whether your OS is a 32-bit or 64-bit, please click on this link. http://support.microsoft.com/en-us/kb/827218 .To download the remover tool, please click on this link: http://www.avg.com/utilities .
Once the tool is run, your PC will automatically reboots. After the restart, please check if a folder with name AVG Remover is created under C:\ and remove it.
Then please re install your AVG and you should not have any issues. Thank you.