af074caf-14a4-41f5-9ebd-e2214dc48240
The HotplugSecureOpen registry key is required in order for auditing of removable devices like USB drives to work and generate event id 4663.
https://social.technet.microsoft.com/Forums/Lync/en-US/7500770b-de1d-4c95-8a0d-e85cbfaa9472/windows-10-1803-removable-storage-inspection-does-not-work-the-system-does-not-generate-4663?forum=win10itprosecurity
https://www.eventsentry.com/kb/410
Stig Server:https://www.stigviewer.com/stig/windows_server_2016/2019-01-16/finding/V-73457 Stig Desktop: https://www.stigviewer.com/stig/windows_10/2019-01-04/finding/V-63473