To prevent reinstallation, check for any SEP‑related configuration profiles under and remove them if appropriate.
The Symantec Endpoint Protection (SEP) Chrome extension provides web security by blocking malicious URLs and phishing attempts. However, it can sometimes block legitimate websites, slow down browser performance, or conflict with internal development tools.
In enterprise environments, IT administrators often force-install the Symantec Chrome extension using Windows Group Policies. When this happens, the extension displays a "Managed by your organization" status, and the standard disable toggle is completely locked. Advanced users with administrative rights can override this behavior by editing the Windows Registry. Step-by-Step Instructions: 1. Close Google Chrome Completely
Delete the Symantec extension ID string if found here as well. Restart Google Chrome. disable symantec endpoint protection chrome extension
Call your IT helpdesk. Say: "The SEP extension is blocking access to [specific website]. Can you either whitelist that domain for me or temporarily disable the browser plugin?"
When the policy is set to "Disabled," the system must modify the specific Windows Registry keys that force the extension to load.
Log into the Symantec Endpoint Protection Manager console and disable the "Browser Intrusion Prevention" component in the policy settings. Step-by-Step Instructions: 1
Method 4: Disabling the Extension via Group Policy (For IT Administrators)
To disable the Symantec Endpoint Protection (SEP) Chrome extension, you must address the administrative policies that often "force-install" and lock it in your browser. Direct Methods to Disable the Extension For Individual Users (If Unmanaged): Open Chrome and navigate to chrome://extensions Locate the Symantec Endpoint Protection extension. Toggle the switch to
sudo rm /Library/Managed\ Preferences/com.google.Chrome.plist Use code with caution. Restart your Mac and open Chrome. After CleanWipe completes
Is the extension switch inside your Chrome settings?
. This removes the force-install registry key, allowing you to manage or disable the extension using other tools like Active Directory GPO Google Admin Locking the State
Because enterprise IT departments usually manage this extension, disabling it requires different approaches depending on your permission level. This comprehensive guide covers how to turn off the extension via browser settings, Windows Registry adjustments, macOS Terminal commands, and Chrome Enterprise policies. Method 1: Disable via Chrome Settings (Standard Users)
Note: In many corporate environments, this button will be greyed out or inactive because the extension is managed by your organization's IT department.
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.