Why do I get a "computer restart is required message after an update?

Belinda, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=Your-AVG-repeatedly-asks-for-restart-after-an-update).

Why do I get a "computer restart required" message after an update?  I scan at the end of every day with it set to shutdown on completion so can I stop this annoying message from appearing?

Belinda, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=Your-AVG-repeatedly-asks-for-restart-after-an-update).