Computer restart

Every time I turn on my laptop I get a message saying 'AVG needs to re-start your computer', so I re-start then it happens again and again when I'm using it.  After I've re-started it nothing happens like a scan or update so why do I keep getting this message?

Hello, Paula.
We regret for any inconvenience caused. This could be caused due to an incomplete installation of update files. We'd request you to uninstall AVG Internet Security and reinstall it. Click on this link for steps to uninstall AVG. Then refer to steps provided in this link on how to download and install AVG Internet Security.

Hello, Paula.
We regret for any inconvenience caused. This could be caused due to an incomplete installation of update files. We'd request you to uninstall AVG Internet Security and reinstall it. Click on this link for steps to uninstall AVG. Then refer to steps provided in this link on how to download and install AVG Internet Security.