It is Windows 10 build 1809. In the Event Viewer, there are a lot of warning of event 1534. The description of warning is either: Profile notification of event Unload for component {B31118B2-1F49-48E5-B6F5-BC21CAEC56FB} failed, error code is See Tracelogging for error details. or: Profile notification of event Load for component {B31118B2-1F49-48E5-B6F5-BC21CAEC56FB} failed, error code is