the computer hangs

Microsoft acknowledges that the computer hangs after updating to the latest versions of Windows 10 and offering a fix
microsoft also provides instructions for users to avoid crashes when rebooting after updating to the latest windows 10 system updates.
The new update fixes many bugs on Windows 10 April 2018 Update but causes a more serious error
although kb4103721 fixes a lot of errors, many hardware models run windows 10 april 2018 update (version 1803) after the cumulative update has a black screen error, a much more serious error than the error. cause hang up when opening google chrome or cortana.