Disable Symantec Endpoint Protection Chrome Extension Now
Open the on your domain controller.
If you have full control over your browser, you can disable it through the extensions manager.
This is expected behavior because the browser protection feature is now turned off. To prevent the SEP client from showing this as an error condition, you can "lock" the policy in the disabled state within the SEPM policy. This tells the client that the disabled state is intentional and not a malfunction.
In this comprehensive guide, we will walk through exactly how to disable or permanently remove the Symantec Endpoint Protection Chrome extension. Because the extension is tied to the underlying SEP client software, there are several different approaches depending on your specific situation. The correct method depends primarily on whether your computer is managed by a company IT department or is your own personal machine, and which version of SEP you are running.
Before jumping to the solution, it helps to understand exactly why this extension behaves so stubbornly. The SEP extension is not a standalone add‑on that you can simply “drag to the trash.” Instead, it is that is installed on your computer. disable symantec endpoint protection chrome extension
To restart it later, use the command smc -start . Note: This may be protected by an uninstall password set by your IT department.
Disabling the extension can drastically improve page load speeds if the local scanning database was corrupted. If you experience browser crashes immediately after disabling the extension, clear your browser cache by pressing Ctrl + Shift + Delete and restarting Chrome. To help tailor these instructions, could you tell me:
Even after following these steps, you may encounter issues. Here's how to resolve them.
The extension was introduced with SEP 14.3 RU2 for Google Chrome and with SEP 14.3 RU8 for Microsoft Edge, and it is now a standard component for organizations using these SEP versions. For the extension to function correctly, the SEP client must have the IPS component installed, and the LiveUpdate feature must be configured to download the necessary browser extension content (WebExt definitions) and IPS signatures. Open the on your domain controller
: Users have reported significant internet bandwidth slowdowns, sometimes dropping speeds from 95 Mbps to under 20 Mbps when combined with other security layers.
The Chrome extension ID is . You may need this ID when configuring block lists or allow lists in Chrome policies, or when manually locating the extension folder.
If you have local administrative rights and the extension is not locked by a policy, you can remove it directly in Chrome: Google Chrome chrome://extensions/ in the address bar. Locate the Symantec Endpoint Protection extension. Toggle the switch to or click the button to delete it. Disable via Policy (Managed Environments)
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. To prevent the SEP client from showing this
Right-click the corresponding value name (e.g., 1 , 2 , etc.) and select . Close the Registry Editor.
If the extension is managed and you cannot toggle it off, you may need to remove its entry from the Windows Registry. This requires .
Most IT teams will say no, but some will say yes. It never hurts to ask.
: Incompatibility between certain Chrome versions (like 78 and 79) and SEP can trigger the infamous "Aw, Snap!" error, rendering the browser unusable.
