This may also happen when updating versions of macOS High Sierra such as 10.13.3 to 10.13.4.
Installing the latest versions of the software will restore this functionality. You can get System Center Endpoint Protection from the UNCG installation instruction page here. You can get the latest version of Box Sync from the Box web page currently located at https://sites.box.com/sync4.
If you experience problems after upgrading to macOS High Sierra, please contact 6-TECH to log a service request.
You can continue to find new information about macOS High Sierra, and other Mac related information here on The Mac Support Hub. If you have questions or need more information, please contact 6-TECH at (336) 256-TECH (8324) or 6-TECH@uncg.edu.