Disable Symantec Endpoint Protection Chrome Extension
For users running SEP 14.3 RU5 or later, administrators can remotely unload the extension by modifying the Intrusion Prevention policy.
The SEP icon in your system tray will disappear, and the Chrome extension will stop functioning. disable symantec endpoint protection chrome extension
Wait for the client machines to check in ("heartbeat") to receive the updated policy. For users running SEP 14
If the extension was installed via Group Policy and you have administrator access, you can manually remove the "force-install" instruction from the Windows Registry. [DISCUSSION] Symantec Endpoint Protection | Page 64 disable symantec endpoint protection chrome extension