Return of Reckoning

Well, the antivirus program is the main culprit behind getting the black screen after latest Windows 10 1803 "April Update”. So check if you have installed any third party antivirus program than temporarily disable it and check if the issue is resolved. If not then uninstall it, hope this works for you.

Or else scan your system with: https://www.fixwindowserrors.biz/blog/d ... epair-tool