Hello Melanie,
We regret to hear about the inconvenience caused, could you please share us a screenshot of the AVG interface which asks for restart, so that we can check and help you. Please click on the link to show how to create a screenshot : http://avgread.me/1aZxsAV
Also, please tell us the version of AVG you are using in your computer. Thank you.
Melanie, For your info, just in case that you are unaware, you can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions.
AVG Guru
Uninstalled / Re-installed AVG yesterday, and STILL repeatedly asking me to restart my computer 