As both these users have mentioned, uninstalling the latest Windows 10 update addresses the problems. Microsoft hasn't added any of these problems in the list of known issues yet. However, if you are experiencing any problems, it might help to give feedback (start > search for feedback to open Feedback Hub) to help the company address the issue.It's unknown how widespread these issues are.
Windows 10 KB4556799 update is causing issues
Posted on Tuesday, May 19 2020 @ 11:29 CEST by Thomas De Maesschalck