Carolyn, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-to-restore-changes-made-to-your-computer-by-AVG-PC-Tuneup).
AVG Guru
Carolyn, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-to-restore-changes-made-to-your-computer-by-AVG-PC-Tuneup).
AVG Guru