Disable Symantec Endpoint Protection Chrome Extension Online

On macOS, the extension is enforced via a com.google.Chrome configuration profile.

If the profile is locked (red "Remove" button), you must use the terminal (requires root):

sudo profiles list
sudo profiles remove -identifier com.symantec.sep.chrome-extension

Warning: Only do this if you understand registry editing. Backup first.

This prevents Chrome from loading the extension altogether.


This method prevents the extension from loading in Chrome entirely.

If you are looking for the immediate method to do this without a software update, follow these steps:

Disabling Symantec Endpoint Protection Chrome Extension: A Step-by-Step Guide

Symantec Endpoint Protection (SEP) is a comprehensive security solution designed to protect organizations from various threats. One of its components is the SEP Chrome extension, which provides additional security features for Google Chrome users. However, there may be situations where you need to disable this extension. In this article, we'll walk you through the process of disabling the Symantec Endpoint Protection Chrome extension.

Why Disable Symantec Endpoint Protection Chrome Extension?

Before we dive into the process, let's discuss some scenarios where you might want to disable the SEP Chrome extension:

Methods to Disable Symantec Endpoint Protection Chrome Extension

Here are the steps to disable the Symantec Endpoint Protection Chrome extension:

Method 1: Disable through Chrome Extensions Page disable symantec endpoint protection chrome extension

Method 2: Disable through Chrome Group Policy

If you're an administrator, you can disable the extension through Chrome Group Policy:

Method 3: Uninstall through Symantec Endpoint Protection Client

You can also uninstall the SEP Chrome extension through the SEP client:

Re-enable the Symantec Endpoint Protection Chrome Extension

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

Method 1: Enable through Chrome Extensions Page

Method 2: Enable through Chrome Group Policy

If you're an administrator, you can enable the extension through Chrome Group Policy:

Conclusion

Disabling the Symantec Endpoint Protection Chrome extension can be done through various methods, including the Chrome extensions page, Chrome Group Policy, or the SEP client. If you're experiencing issues or need to test and troubleshoot, disabling the extension can be a useful step. However, keep in mind that disabling the extension may leave your browser vulnerable to threats, so make sure to re-enable it when you're done.

How to Disable the Symantec Endpoint Protection Chrome Extension On macOS, the extension is enforced via a com

If you've noticed the Symantec Endpoint Protection (SEP) extension in your Chrome browser and found it impossible to remove or turn off, you aren't alone. Because SEP is enterprise-grade security software, its browser extensions are often "forced" by your IT administrator to ensure Browser Intrusion Prevention stays active.

Depending on whether you have administrative access or are just troubleshooting a personal machine, here are the three main ways to handle it. 1. The Official Way (Administrator/SEPM)

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.

Access Policies: Open your SEPM console and navigate to the Policies tab.

Intrusion Prevention: Select your Intrusion Prevention Policy.

Disable Browser Protection: Look for the option labeled Enable Browser Intrusion Prevention for Chrome (or Edge) and uncheck it.

Lock the Setting: Click the padlock icon next to the setting to "lock" it in a disabled state. This prevents the client UI from showing a "malfunctioning" error and instructs the SEP agent to unload the extension from all client browsers. 2. The Troubleshooting Way (Local Client)

If you just need the extension gone temporarily to test if it's breaking a specific website, you can stop the entire SEP service locally. Note that this requires local administrative rights and may be password-protected by your IT department.

Stop the Service: Press Win + R, type smc -stop, and hit Enter. This kills the SEP agent and its hooks into Chrome.

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

If the extension is stuck and the "Remove" button in Chrome is greyed out, it's likely being forced via the Windows Registry. Use this method only if you are comfortable editing registry keys.

Check the Extension ID: The SEP extension folder is typically named pamolibmfebkknkdmfabpjebifbffbec. If the profile is locked (red "Remove" button),

Modify Registry: Navigate to:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\ExtensionInstallForcelist

Remove the Entry: Find the string value containing the SEP extension ID and delete it.

Delete the Folder: Navigate to %localappdata%\Google\Chrome\User Data\Default\Extensions\ and delete the folder matching the ID above.

Warning: Manually deleting these files may cause the SEP client to report a "Browser Intrusion Prevention is malfunctioning" error in your system tray.

Need to completely start over? Use the official Broadcom CleanWipe tool to remove all traces of SEP, including persistent browser extensions, from your system.

Are you attempting this on a corporate-managed device or a personal computer?

Subject: Detailed Review: How to Disable the Symantec Endpoint Protection Chrome Extension

Review Body:

I’ve been using Symantec Endpoint Protection (SEP) for a while now, and while the core antivirus and firewall features are solid, the Chrome extension that comes bundled with it can be more intrusive than helpful for certain users. After troubleshooting performance issues and website compatibility problems, I finally figured out how to disable the SEP Chrome extension without uninstalling the main protection. Here’s my detailed walkthrough and review of the process.


Symantec Endpoint Protection (SEP) can install a Chrome extension that enforces security policies. If you need to disable it—temporarily for troubleshooting or because you’re using an alternative solution—follow the steps below. These instructions assume you have administrator access on the device and that your organization’s policies allow disabling SEP components. If you're in a managed environment, consult your IT/security team before making changes.

You disabled the extension, but after a reboot or overnight, it came back. Why?

The fix: You must disable the source (the SEP client itself) as described in Method 2. If that is password-protected, you have no permanent solution. Speak to your IT helpdesk.