Disable Symantec Endpoint Protection Chrome Extension -
To disable the Symantec Endpoint Protection (SEP) Chrome extension, you typically need administrative access, as the software is designed to prevent unauthorized removal. Broadcom TechDocs For Managed Clients (via SEPM) If the extension is managed by the Symantec Endpoint Protection Manager (SEPM) , it is often forced via a registry key called ExtensionInstallForceList . To remove it: Disable Browser Intrusion Prevention : In the SEPM console, navigate to Policies > Intrusion Prevention . Disabling the "Browser Intrusion Prevention"
warning
Before we dive into the how , a crucial : Disabling this extension will expose your browsing activity to higher risk. Furthermore, on most managed corporate devices, your IT administrator has locked down Chrome policies. If the extension is greyed out or you see "Managed by your organization," you cannot disable it permanently without admin rights. However, for those on personal machines or legacy systems, here is everything you need to know. disable symantec endpoint protection chrome extension
"Symantec Endpoint Protection Web Protection."
Symantec Endpoint Protection (now part of Broadcom) is an enterprise antivirus and intrusion prevention system. When installed on Windows or Mac, it injects a plugin into Chrome and Edge called To disable the Symantec Endpoint Protection (SEP) Chrome
1. Executive Summary
- "This extension is managed and cannot be removed": This indicates the organization is using Group Policy to force the installation. You must remove the registry key (Method B2) or have IT remove the policy from the server side.
- Extension Reappears After Removal:
If the SEP client service is running in the background, it may "repair" the installation and reinstall the extension. Stopping the Symantec service (
smc.exe -stop) via command prompt (Admin) before removing the extension may prevent this temporarily. - Performance Issues: Users often seek to disable this extension because it causes Chrome to run slowly or crash.