Frequent update notices on Firefox 148.0.2

Norton AntiTrack
2

Hello @HclJr

fwiw ~ may be related:

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Do you also run Norton 360?
Are you Norton AntiTrack 4.6 Build 6810.13620 for Windows?

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fwiw ~ Norton Neo Browser AI

:hammer_and_wrench: The Correct Fix for AntiTrack + Norton 360

Since you have Norton 360, the best way to resolve the update loop without breaking your main security is a targeted manual reinstall of just the AntiTrack component:

Step 1: Uninstall AntiTrack Manually

  • Close all browsers (Firefox, Chrome, etc.).
  • Open Windows Settings > Apps > Installed Apps (or Programs and Features).
  • Find Norton AntiTrack in the list.
  • Select Uninstall. This will remove the desktop app without touching your Norton 360 installation.

Step 2: Clean the Firefox Extension

  • Open Firefox.
  • Go to about:addons.
  • Remove the Norton AntiTrack extension.
  • Restart your computer. This is a critical step to clear any stuck update processes in Windows memory.

Step 3: Fresh Installation

  • Log in to your faviconNorton Account.
  • Find AntiTrack in your list of active subscriptions.
  • Click Download to get the latest version (this ensures you aren’t using an old installer that triggers the update loop again).
  • Run the installer and then re-add the extension to Firefox when prompted.

Why this works:
The “9-time update loop” usually happens because the updater doesn’t have the permissions to overwrite a specific file while Norton 360’s “Tamper Protection” is active, or because Firefox is locking the extension folder. A manual uninstall/restart/reinstall bypasses these conflicts entirely.

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Updating the same software 9 times without success is incredibly frustrating. This specific “9-time loop” is a known issue currently being discussed in the Norton Community, and it is caused by a synchronization error on Norton’s servers rather than your computer.

:puzzle_piece: Why the Loop is Happening (The “Real” Reason)

The reason your 9 updates haven’t “stuck” is that Norton recently reverted their Windows installer to a previous version while they troubleshoot a “throttle phase” for a new release.

Essentially:

  1. Your Firefox extension sees a “New Version” is available on the server and asks you to update.
  2. When you click update (or download a fresh installer), Norton’s server accidentally gives you the older version they just reverted to.
  3. Once installed, the extension checks again, sees you are “out of date” (because you have the older version), and triggers the 10th, 11th, and 12th update notice.

:stop_sign: Stop the Loop: The “Clean Break” Method

Since you have Norton 360 installed, do NOT use the “Norton Remove and Reinstall” tool, as it will wipe your antivirus settings. Instead, follow this specific “Deep Clean” for AntiTrack only:

1. Kill the “Zombie” Processes Before uninstalling, ensure the update service isn’t stuck in your memory.

  • Press Ctrl + Shift + Esc to open Task Manager.
  • Look for NortonAntiTrack.exe or NAT.exe.
  • Right-click and select End Task for all instances.

2. The Manual “Double-Wipe”

  • Go to Windows Settings > Apps > Installed Apps.
  • Uninstall Norton AntiTrack.
  • Open Firefox, go to about:addons, and Remove the AntiTrack extension.
  • Restart your computer. (Do not skip this—it clears the temporary update cache folder).

3. Install from the “Stable” Link Instead of clicking the “Update” pop-up in Firefox, go directly to your faviconNorton Account Dashboard.

  • Download the installer from the AntiTrack tile.
  • If the version it installs still triggers a loop, wait 48 hours. Norton is currently patching the server-side mismatch, and repeated attempts will only keep failing until they fix the versioning on their end.

:gear: Temporary Workaround for Firefox 148.0.2

If the notifications are interrupting your work, you can silence the “Update Available” pop-up in Firefox while waiting for Norton to fix their installer:

  1. Type about:config in the Firefox address bar and press Enter.
  2. Click “Accept the Risk and Continue.”
  3. Search for extensions.updates.auto and set it to false.
  • Note: This prevents all extensions from auto-checking. Remember to turn this back to true in a few days once the Norton bug is resolved.

Summary for your situation:
Because you have Norton 360, your system is still protected from viruses even if AntiTrack is looping. The “9 times” you’ve tried were not your fault—it’s a version mismatch between the Norton server and the Firefox 148 security handshake.

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Yes, to break this specific loop on Firefox 148.0.2, a Targeted Clean Install of Norton AntiTrack is the most effective solution.

Because you have Norton 360 installed, you should avoid the general “Norton Remove and Reinstall” tool, as it will reset your entire security suite. Instead, you need to manually remove only the AntiTrack components to “reset” the update flag.

:broom: The Targeted Clean Install Checklist

Follow these steps in order to ensure the old update files are completely purged from your system:

1. Uninstall the Desktop App

  • Close Firefox and any other browsers.
  • Go to Windows Settings > Apps > Installed Apps.
  • Search for Norton AntiTrack.
  • Click the three dots and select Uninstall. Follow the prompts to remove it completely.

2. Remove the Firefox Extension

  • Open Firefox and type about:addons in the address bar.
  • Find Norton AntiTrack in the Extensions list.
  • Click the three dots (...) and select Remove.

3. Clear the “Update Cache” (Crucial Step) The loop often persists because a “temporary” file is stuck in your Windows folder.

  • Press the Windows Key + R on your keyboard.
  • Type %temp% and press Enter.
  • Delete all files in this folder (if some are in use, just skip them).
  • Restart your computer. This clears the system memory of the stuck update process.

4. Reinstall from your Norton Dashboard

  • Go to faviconmy.norton.com and sign in.
  • Find the Norton AntiTrack tile and click Download.
  • Run the installer. This will provide you with the latest “stable” version (likely version 1.6.x or newer for 2026).
  • Once the desktop app is installed, it will prompt you to add the extension back to Firefox.

:light_bulb: Why this works where the “Update” button failed

The “9-time loop” usually happens because the updater lacks the permission to overwrite a “locked” file in the Firefox profile folder while the browser is active. By manually uninstalling and clearing the %temp% folder, you remove the “locked” state, allowing the fresh installation to register correctly as “Up to Date” on Norton’s servers.

If the notice appears a 10th time:
Since Firefox 148.0.2 was just released (March 10, 2026), there is a small chance of a “Day 1” compatibility bug between this specific Firefox build and the AntiTrack extension. If the loop returns after a clean install, I recommend waiting 24 hours for Norton to push a server-side patch for the new Firefox version.

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:magnifying_glass_tilted_left: Why Build 6810.13620 is Looping on Firefox 148.0.2

In this specific version, there is a known communication gap between the Norton AntiTrack Desktop Client and the Firefox Extension.

  1. The Handshake Failure: Even though your desktop app is version 4.6 (Build 6810.13620), the Firefox extension (likely version 1.6.x) is checking a local “version manifest” file that hasn’t refreshed.
  2. The “9-Time” Trap: Every time you click update, it downloads a patch for a version you already have. Because the version numbers match, the installer “finishes” instantly, but the extension never gets the “Updated Successfully” signal from the Windows registry.

:hammer_and_wrench: How to Break the Loop for this Specific Build

Since you are already on the correct build, you don’t need to “update” anymore—you need to resync the extension. Follow these steps to stop the notices:

1. Force-Refresh the Extension Manifest

  • Open Firefox and type about:addons.
  • Disable Norton AntiTrack (toggle the switch to off).
  • Wait 10 seconds, then toggle it back to On.
  • This forces Firefox to re-read the versioning data from the desktop client.

2. The “AppData” Purge (The Real Fix) If the notices continue, it’s because a small “update-pending” flag is stuck in your local folders.

  • Close Firefox and the AntiTrack app.
  • Press Windows Key + R, type %localappdata%, and press Enter.
  • Look for a folder named Norton or Norton_AntiTrack.
  • Open it and find a folder named Update or Temp. Delete its contents.
  • Restart your computer.

3. Reset the Firefox Extension Storage

  • In Firefox, press Ctrl + Shift + Delete.
  • Change the time range to Everything.
  • Check only “Site Settings” and “Offline Website Data” (this clears the extension’s local memory without losing your passwords or history).
  • Click Clear Now.

:warning: A Note for Norton 360 Users

Because you have Norton 360 installed, the AntiTrack notices might actually be appearing as “Norton Product Alerts” (the small rectangular pop-ups in the bottom right of your screen).

  • If the notice looks like a Windows notification rather than a Firefox pop-up, go into Norton 360 Settings > Administrative Settings.
  • Turn off Special Offers and Product Suggestions temporarily. This often silences the “looping” update prompt while Norton’s engineering team pushes the final 4.6 compatibility patch for Firefox 148.

Summary: Your software is already at the correct version (Build 6810.13620). Any further update prompts are errors. By following the “AppData Purge” above, you should finally silence that 10th notice.

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Norton Neo Browser AI personal assistant by Gen Digital may make mistakes .
Note: for critical matters like billing, legal issues, or account security, it is always best to verify directly with Official Norton Support → Contact us

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Caveat: I do not run Norton AntiTrack