Closure reason:

After opening the computer and logging in to the system, WSAPPX process service occupies a very high CPU and has not decreased, as shown in the following figure:

Solutions:

Change the value of the following registry from 3 to 4 and restart the system.

Computer \ HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ AppXSvc

Computer \ HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ ClipSVC