Mini Display port stopped working after installing PC tune up

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Scott, 'Search' would have revealed this article (https://support.avg.com/SupportArticleView?q=restore&urlname=How-to-restore-changes-made-to-your-computer-by-AVG-PC-Tuneup&l=en_US).
AVG Guru

1

After installing the pc tuneup and running it the next day I tried to use my mini display port.  It hasn't worked since.  thougths?

2

Scott, 'Search' would have revealed this article (https://support.avg.com/SupportArticleView?q=restore&urlname=How-to-restore-changes-made-to-your-computer-by-AVG-PC-Tuneup&l=en_US).
AVG Guru