AVG system scan

Hello Jon,
I will help you with the issue,
Please open AVG Internet security 2015
And click on settings button near Scan Now option,
And in that select settings button under "Scan whole computer"
Then select Advanced scan settings option,
in that there will be a option to shutdown computer after scan.
Please feel free to get back to us for further assistance
Thank you.

Can AVG Internet Security 2015 auto shutdown afterscan as it once did in older versions?

Hello Jon,
I will help you with the issue,
Please open AVG Internet security 2015
And click on settings button near Scan Now option,
And in that select settings button under "Scan whole computer"
Then select Advanced scan settings option,
in that there will be a option to shutdown computer after scan.
Please feel free to get back to us for further assistance
Thank you.