Open Start > Settings > Privacy > Background apps
Disable all Background apps.
Disabling Windows Update:
Press Windows key + R
Type: services.msc
Hit Enter
Scroll down to Windows Update
Select it then right click it
Click Properties
Under the General tab, choose Startup type to DIsabled
Click Stop
Click Apply then OK
Also, check whats starting up with Windows.
Press Windows key + X
Click Task Manager
Click Startup tab
Disable all except Windows Defender.
Also, open Start > Settings > Privacy > Background apps and disable all.
Open Start, type: problem reports
Hit Enter
Delete any failed or pending reports.