Can't install my AVG

Hello John, I sincerely apologize for the difficulties you are currently experiencing. I have sent an e-mail to you. Please use the e-mail and get connected with our Remote Team, one of our Technicians will connect to your computer remotely and help you with the installation. Thank you.

Writing Config Value Failed
Severity: Error
Error Code: 0xC0070643
Error Message: General Internal Error
MSI Engine failed to install the product
@ AVGMSI_Eror 27028 
Writing config value failed (0xE001003E)


How can I resolve this issue?
I am without a virus scanner now.

I tried running the BFEfix nd it did nothing. I let it run for about 45 minutes.

Hello John, I sincerely apologize for the difficulties you are currently experiencing. I have sent an e-mail to you. Please use the e-mail and get connected with our Remote Team, one of our Technicians will connect to your computer remotely and help you with the installation. Thank you.

I tried running the BFEfix nd it did nothing. I let it run for about 45 minutes.