McAfee pop-ups usually come from the McAfee security software itself, not from websites

McAfee generates pop-ups in two ways: the McAfee process running on your computer sends notifications about scans and updates, or the McAfee WebAdvisor browser extension displays warnings when you visit sites it flags as unsafe. The fastest way to reduce them is to turn off notifications in the McAfee process settings, then disable or remove the WebAdvisor extension from your browser. Most people find that combination stops the interruptions without leaving their computer unprotected.

If you own McAfee because it came with your computer or you paid for it, you can keep the protection active while silencing the alerts. If you don't use McAfee and want it gone entirely, uninstalling it removes both the process and its browser component. The steps differ slightly depending on whether you use Windows or Mac, and which browser you're in.

Key Takeaways

  • McAfee pop-ups come from the McAfee process on your computer or from the WebAdvisor extension in your browser, not from the websites you visit.
  • Turning off notifications in McAfee settings stops most pop-ups without removing the security software.
  • Disabling or removing the WebAdvisor extension from your browser stops extension-based warnings and alerts.
  • If you don't use McAfee, uninstalling it completely removes both the process and all its browser components.
  • You can keep McAfee protection active while silencing pop-ups, or remove it entirely depending on your security needs.

Turn off notifications in the McAfee process on Windows

Open the McAfee process on your computer. Look for a settings icon — usually a gear or three horizontal lines in the top right or left corner of the window. Click it and look for "Notifications" or "Alerts" in the menu that appears.

Once you find the notifications section, you'll see toggles or checkboxes next to different alert types: scan notifications, update notifications, security alerts, and others. Turn off the ones that bother you most. Many people disable all of them and keep only critical security warnings on. After you change the settings, close the McAfee window. The changes take effect when ready.

Turn off notifications in McAfee on Mac

Click the McAfee icon in the menu bar at the top of your screen — it looks like a red shield. A dropdown menu appears. Look for "Preferences" or "Settings" and click it. This opens the McAfee settings window.

Find the "Notifications" or "Alerts" section in the left sidebar. Click it, then toggle off the notification types you don't want to see. Mac versions of McAfee sometimes hide this under "General" settings instead, so if you don't see a dedicated Notifications section, check there. Close the window when you're done.

Disable the McAfee WebAdvisor extension in your browser

The WebAdvisor extension is a separate piece that runs inside your browser and shows warnings when you land on a site McAfee considers risky. Disabling it stops those specific pop-ups and banner warnings. The steps depend on which browser you use.

In Chrome: Click the three vertical dots in the top right corner. Go to "Extensions" and find "McAfee WebAdvisor" in the list. Click the toggle next to it to turn it off. The extension stays installed but stops running. If you want to remove it entirely, click "Remove" instead.

In Firefox: Click the three horizontal lines in the top right. Select "Add-ons and extensions." Find "McAfee WebAdvisor" in the list, click the three dots next to it, and choose "Disable." To remove it completely, choose "Remove" instead.

In Safari: Click "Safari" in the menu bar at the top. Go to "Settings," then the "Extensions" tab. Find "McAfee WebAdvisor" in the list on the left. Uncheck the box next to it to disable it, or click it and then "Uninstall" to remove it.

In Edge: Click the three horizontal dots in the top right. Go to "Extensions" and find "McAfee WebAdvisor." Click the toggle to turn it off, or click "Remove" to delete it entirely.

Uninstall McAfee completely if you don't use it

If you don't want McAfee on your computer at all, uninstalling it removes the process, all its notifications, and the WebAdvisor extension in one step. On Windows, go to Settings, then "Apps," find "McAfee" in the list, and click "Uninstall." Follow the prompts to remove it. On Mac, open Applications, find McAfee, and drag it to the Trash, or use the McAfee uninstaller if one came with it.

After uninstalling, restart your computer. This clears out any remaining McAfee files and ensures the WebAdvisor extension is fully removed from all your browsers. If you see McAfee pop-ups after the restart, a piece of it may not have uninstalled cleanly — in that case, restart again or check your browser extensions to see if WebAdvisor is still there.

What to do if pop-ups continue after these steps

If you've turned off notifications and disabled WebAdvisor but still see McAfee pop-ups, the most common cause is that the browser extension didn't fully disable. Go back to your browser's extension settings and check whether WebAdvisor is still listed. If it is, try removing it entirely rather than just disabling it.

Another possibility is that you have McAfee installed on a different browser than the one you use most. Check your other browsers — Chrome, Firefox, Safari, and Edge — and disable or remove WebAdvisor from each one. If you uninstalled McAfee but pop-ups still appear, restart your computer and check your browser extensions again. Sometimes a restart is needed for the uninstall to take full effect.

Frequently Asked Questions

Will turning off McAfee notifications leave my computer unprotected?

No. Turning off notifications only silences the alerts — the McAfee protection itself keeps running in the background. Your computer remains protected against threats. You straightforward won't see pop-up messages about scans, updates, or low-risk warnings.

Can I disable WebAdvisor without uninstalling McAfee?

Yes. Disabling the extension in your browser settings stops the pop-ups while keeping the McAfee process running on your computer. This is the best option if you want McAfee's protection but don't want the browser warnings.

What if I uninstall McAfee but it came with my computer?

You can uninstall it without problems. If your computer came with a trial version or a pre-installed copy, removing it won't harm anything. You may want to install a different security tool afterward, but McAfee itself can be safely removed.

Do I need to restart my computer after disabling notifications?

No. Changes to McAfee notification settings take effect when ready. You only need to restart if you uninstall McAfee completely, to may support all files are cleared out.

Why does McAfee keep showing pop-ups even though I disabled the extension?

The pop-ups may be coming from the McAfee process itself rather than the browser extension. Go back to the McAfee process settings and make sure you've turned off all notification types. If you've disabled both the process notifications and the extension, restart your browser and computer to may support the changes took effect.