Alternatively, add the Symantec extension ID to the policy and set its installation mode to "blocked" or "allowed_as_optional" . Run gpupdate /force on target machines to push the update. Using Symantec Endpoint Protection Manager (SEPM) Log into your SEPM Console . Click Policies and select Exceptions . Under Tasks, click Add an Exception Policy .
If your organization allows local modifications, you can disable the extension directly through the Google Chrome user interface. Open .
If your settings aren't locked by an administrator, you can manage it directly in Chrome: Open .
Right-click the new policy, select , and choose Exceptions . Click Add > Windows Exceptions > Web Domain . disable symantec endpoint protection chrome extension
If you later re‑enable the option, the extension will be reinstalled automatically, though loading may take some time.
Locate the Symantec extension and copy the long string of random letters (the ). Step 2: Modify Registry Keys
What specific is causing you to turn it off? Alternatively, add the Symantec extension ID to the
If the extension is "Managed by your organization" and cannot be toggled off, it may be forced via the Windows Registry:
Locate the card labeled , Symantec Extension , or Norton Safe Web .
You can obtain CleanWipe from the Broadcom support portal or from the SEP installation media (typically found in the Tools/CleanWipe folder). Run the tool as Administrator, select the SEP client components you wish to remove, and follow the prompts. After CleanWipe completes, reboot your computer, and the Chrome extension will be gone along with the SEP service itself. Click Policies and select Exceptions
Are you seeing a message in Chrome?
Navigate to the following path: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\ExtensionInstallForcelist
This happens because the Symantec Endpoint Protection desktop application actively heals its browser components. If the extension reactivates after a restart, you must open the main Symantec Endpoint Protection desktop program, navigate to , click Configure Settings under Network Threat Protection, and uncheck the browser integration features. Chrome Performance Fluctuation
In enterprise environments, the Symantec extension is often locked by a group policy, displaying a greyed-out switch and a building icon ("Managed by your organization"). If you have local administrator privileges, you can force-remove the enforcement through the Windows Registry.
Yes, but only on newer versions. If you are running SEP 14.3 RU8 or later , the same Browser Intrusion Prevention setting controls the extension for Microsoft Edge as well.