If you're still running Win 7 or Win 8.1 watch out for two monthly updates; KB4493472 and KB4493446, seems there's a conflict with many anti-virus programs that lock the system up.
Currently seems to be affecting servers running those two OSs but I hid it when it showed up on my Win 7 gamer just in case.
Microsoft's April 2019 Updates are Causing Windows to Freeze
Currently seems to be affecting servers running those two OSs but I hid it when it showed up on my Win 7 gamer just in case.
Microsoft's April 2019 Updates are Causing Windows to Freeze