Disable Symantec Endpoint Protection Chrome Extension ((exclusive)) «Ultimate – GUIDE»

: Once you're done troubleshooting, use smc -start to bring protection back online. 3. The "Forceful" Way (Registry & Files)

| | Recommended Method | Key Steps | | :--- | :--- | :--- | | Standard (Non-Admin) User | Administrative Policy Change (Method 1) | Request that your IT admin disable the "Browser Intrusion Prevention" feature and manage third-party extensions via SEPM policy. | | Power User with Admin Rights | PowerShell Method (Method 2) | Run the Remove-Item command in an elevated PowerShell session to delete the force-install registry key. | | Advanced User with Admin Rights | Manual Registry Method (Method 3) | Manually delete the ExtensionInstallForcelist key in the Registry Editor under HKLM\SOFTWARE\Policies\Google\Chrome . | | Enterprise / Domain Environment | GPO-Based Management (Enterprise Section) | Configure AD GPOs to exclude the extension ID or to remove the force-install key at the domain level. |

Disabling security extensions can sometimes trigger a "Your browser is managed" warning flag in Chrome. This is normal behavior if you modified registry keys. If websites fail to load entirely after disabling it, your local Symantec firewall might be blocking traffic out of retaliation for the missing extension. In this case, ensure "Web Shielding" or "Network Threat Protection" is fully disabled inside the desktop client as outlined in Method 2. Security Considerations

The exact method you need depends on whether you are managing a personal computer or an enterprise network. Method 1: Disable via Chrome Extension Settings disable symantec endpoint protection chrome extension

The unique extension ID for the SEP Chrome extension is: pamolibmfebkknkdmfabpjebifbffbec . This ID is used in registry keys and policies.

Alternatively, click to delete it entirely from the browser. 2. Disable via Symantec Endpoint Protection Manager (SEPM)

Navigate to: Computer Configuration > Policies > Administrative Templates > Google > Google Chrome > Extensions : Once you're done troubleshooting, use smc -start

If you manage the Symantec Endpoint Protection Manager (SEPM) console, you can disable the extension via policy. This is the only way to ensure it doesn't automatically reinstall.

Security scanning can increase page load times and consume high CPU resources.

Identify and remove the line containing the Symantec extension ID and its update URL. Click , then Apply . | | Power User with Admin Rights |

Web developers often need a clean browser environment without external scripts interfering with code execution.

If you need to re-enable the extension, follow these steps: