Upgrade to PRO doesn't work

Geir, Try this… Have a look @ this article (http://avgclick.me/RepairAVG).
AVG Guru

Hello Geir. We apologies for the inconvenience caused. I request you to run the BFE fix tool in safe mode. Please boot your PC in safe mode by following the link :http://avgread.me/1JwmD6g. Please do let us know if the issue still persist.

Thanks, it worked, but I still don't have the Firewall. 

Hi, I bought the AVG Internet Security and it will not install. Every time I try the  error code 0xC0070643 comes up. 

I've tried the BFE fix it tool, AVG driver update, AVG 1 click maintance, and run the download via Internet Explorer.

Nothing works

Thanks, it worked, but I still don't have the Firewall. 

Hello Geir. We apologies for the inconvenience caused. I request you to run the BFE fix tool in safe mode. Please boot your PC in safe mode by following the link :http://avgread.me/1JwmD6g. Please do let us know if the issue still persist.

Geir, Try this… Have a look @ this article (http://avgclick.me/RepairAVG).
AVG Guru

Hello Geir. You are welcome. Thanks for trying my previous instructions. Please follow the instructions mentioned in this link to activate AVG firewall :http://avgread.me/1bsLsmy. After the activation please do a system restart. Please feel free to contact us again if you need any further assistance. Thank you. Sindhu, AVG Customer Care.