Can't install error Code: 0xC0070643

Hello Raul,
We sincerely apologize for the difficulties you are currently experiencing.
To get your issue fixed, we request you to run AVG remover tool and then install AVG Antivirus free back in your pc. To run AVG remover tool follow the below steps :
Please click on the below link to download remover tool
http://aa-download.avg.com/filedir/util/AVG_Remover.exe
Accept the license agreement and then choose AVG Product and remove it.
NOTE: Once the AVG Remover Tool has done with its process. Please go to the drive where you installed this tool and look for a folder named as "AVG Remover" and I request you to delete it manually.

Said to fill out a form for help, sends me to this forum after a loop. How do I get past this error? Had it previously before trying windows 10 re-installed windows 8 can no longer download.

Hello Raul,
We sincerely apologize for the difficulties you are currently experiencing.
To get your issue fixed, we request you to run AVG remover tool and then install AVG Antivirus free back in your pc. To run AVG remover tool follow the below steps :
Please click on the below link to download remover tool
http://aa-download.avg.com/filedir/util/AVG_Remover.exe
Accept the license agreement and then choose AVG Product and remove it.
NOTE: Once the AVG Remover Tool has done with its process. Please go to the drive where you installed this tool and look for a folder named as "AVG Remover" and I request you to delete it manually.

To install AVG Antivirus Free 2016 we request you to use the offline installation. 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
For 32 Bit : http://files-download.avg.com/inst/mp/AVG_Antivirus_Free_x86_694.exe
For 64 Bit : http://files-download.avg.com/inst/mp/AVG_Antivirus_Free_x64_693.exe
Feel free to contact us for any further assistance. Thank you.