Error code: 0xC0070643

Is anybody getting this code   Error code: 0xC0070643
I have a two year suscription and AVG told me today that it doesn't reconize my Liscense and told me to reinstall AVG and then I try to reinstall and I get this code  Error code: 0xC0070643

Hello Elizabeth,
We apologize for the inconvenience caused.
We understand that you are experiencing issue with reinstalling AVG Internet Security.
Have you tried AVG remover tool to uninstall and reinstall?
Is there any other Antivirus program or AVG program installed on your system? If so, please uninstall it and try to reinstall AVG Program.
Thank you.