Installed AVG paid subscription why can't I download files?

Can't download files since installing AVG. Getting extremely frustrated does anyone know why this is happening?
Never had a problem with old Antivirus software.

Hello Mark,

We have replied to your other post: https://support.avg.com/answers?id=9060N000000g9yE .
Keep up the conversation on a single post to get quick assistance.
Thanks.