Are you referring to AVG Free? If so There may be a problem as I use this and have nothing similar happening.
In the past I have had an update which corrupted the program necessitating it to be uninstalled/reinstalled before it worked correctly.
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
Streaming : Netflix ou Amazon Prime Video ?