Window Update failed

Hello Christina,
We will look into it. Do you receive that error message on AVG user interface? Please share the screenshot http://support.avg.com/SupportArticleView?urlname=How-to-create-a-screenshot of that error message to have better understanding?

After I activate new licenses of AVG Internet Security & PC Tuneup.
An error message prompts me that the service is not running and I need to restart the computer.
After several restarts, the problems remain.

Hello Christina,
We will look into it. Do you receive that error message on AVG user interface? Please share the screenshot http://support.avg.com/SupportArticleView?urlname=How-to-create-a-screenshot of that error message to have better understanding?