My router becomes disconnected most nights - what could be causing this?

Hello Pat,
Thank you for reaching AVG Support Community.
We're sorry to know that you're facing this trouble, we regret the inconvenience this may have caused.
We will certainly look into it and help you.
Please let us know the name of the AVG program installed on your computer.
Possibly, this issue could not be an issue because of AVG. However, if you still suspect that AVG causing this issue. Please disable the AVG programs installed on your computer and check the status.
If that resolves the issue, please let us know, so that we can closely look into it and investigate on it.
I'd suggest you to contact your router support and report this issue.
Thank you for your understanding.

Hello Pat,
Thank you for reaching AVG Support Community.
We're sorry to know that you're facing this trouble, we regret the inconvenience this may have caused.
We will certainly look into it and help you.
Please let us know the name of the AVG program installed on your computer.
Possibly, this issue could not be an issue because of AVG. However, if you still suspect that AVG causing this issue. Please disable the AVG programs installed on your computer and check the status.
If that resolves the issue, please let us know, so that we can closely look into it and investigate on it.
I'd suggest you to contact your router support and report this issue.
Thank you for your understanding.

My router becomes disconnected most nights around midnight - what could be causing this?