Disable USB mass storage access on client machines
You have to do this steps as bellow:
- Go to the client machine and
- go to start button and type in to search box
gpedit.msc
- then your group policy window will open
- left side of window - search
Administrative Templates
and double click on it - then click on
System
- next you will see
Removable Storage Access
just click on it - then you will see lots of group policy name
- see the
All Removable Storage Access: Deny All Access
- double click on it and select the option
Enable
and click on OK button - you will success to block USB of client
The link you shared has this comment: you can use the below GPO. User Configuration \ Administrative Templates \ System \ Removable Storage Access \ All Removable Storage classes: Deny all access.
Have you tried it?