Disable Symantec Endpoint Protection Chrome Extension Jun 2026

Method 3: Remove Corporate Policies via Windows Registry (Advanced)

Disabling the Symantec Endpoint Protection Chrome Extension

Despite its security benefits, the Symantec Endpoint Protection Chrome extension is not universally welcomed. There are several key reasons why users or administrators may wish to disable it: disable symantec endpoint protection chrome extension

To verify it’s still working: Go to chrome://extensions/ – you’ll see the Symantec extension with "Managed by your organization."

| Scenario | Recommended Method | | --- | --- | | You are an IT administrator managing company computers | Method 1 (Disable via SEP IPS Policy) or Method 2 (Enable third‑party management in RU9+) | | The SEP client is on your personal computer (not company‑managed) | Method 4 (Registry removal) or Method 5 (Uninstall SEP) | | You use Active Directory and want to block the extension centrally | Method 3 (Group Policy block list) | | Your SEP version is older than 14.3 RU4 | Upgrade your SEP client to a newer version, then use Method 1 | | The standard uninstall fails or requires a password | Method 5 (CleanWipe tool) | Method 3: Remove Corporate Policies via Windows Registry

The Symantec local agent detects changes to its files or registry keys and restores them. You must disable Tamper Protection inside the SEPM cloud or on-premise dashboard before modifying registry entries.

To permanently disable it in a business environment, you must contact your network administrator to move your machine into an organizational unit (OU) with relaxed browser filtering policies. If you want to troubleshoot further, tell me: Is your device a or company-owned computer? What operating system (Windows or macOS) are you running? To permanently disable it in a business environment,

Yes. If you want to retain the security benefits but the extension is causing performance issues, ensure that you are running the latest version of SEP (14.3 RU9 or newer). Later versions have improved the extension’s efficiency. Additionally, you can try removing other conflicting extensions or adjusting Chrome’s hardware acceleration settings.

Ensure Google Chrome is completely closed (check the system tray for any background processes).

To ensure all traces are gone, navigate to Chrome’s extension data folder: