Uninstalled AVG on both machines. Closed clipmate on both machines. Still didn't work. Question? Am I OK just running Windows defender for anti-virus or should I re-install AVG?

I'm using one of the machines. No security products installed other than AVG basic anti-virus.

I have mouse without borders connecting 2 computers (laptop and desktop) both running Windows 10 64bit. The desktop has 2 identical monitors. I also run clipmate, a clipboard program on both...