Why standard uninstall is not enough
McAfee installs at four levels: the user-facing application, a system service, kernel-level filter drivers, and Windows scheduled tasks. "Add or Remove Programs" reliably removes only the first level. The drivers and tasks stay behind and can cause CPU spikes, popup remnants, and conflicts with whatever antivirus you install next.
Method 1: Windows, using the MCPR tool
- Save your work. The tool requires a reboot at the end.
- Download MCPR. Go to McAfee's official support site and search for "MCPR" to get the current download link (McAfee occasionally renumbers the deep-link URLs to their support articles, so search is safer than a hard link that may rot). Do not download "McAfee removal" tools from third-party sites; many are repackaged malware.
- Right-click MCPR.exe → Run as administrator. Accept the UAC prompt.
- Agree to the EULA and enter the CAPTCHA. The CAPTCHA stops automated abuse of the tool.
- Wait. The tool runs for 3 to 10 minutes depending on your machine. It removes the application, all drivers, scheduled tasks, registry entries, and the WebAdvisor browser extension if installed.
- Reboot immediately. Without a reboot, kernel drivers that were marked for deletion stay loaded.
- Verify. After reboot, check Task Manager → Services for any service starting with "McAfee" or "MC". There should be none.
Method 2: Mac, using the standard uninstaller
- Open Finder → Applications.
- Open the McAfee LiveSafe or McAfee Total Protection folder.
- Run McAfee Uninstaller.app.
- Enter your Mac password when prompted; the uninstaller needs admin rights to remove kernel extensions.
- Reboot when prompted. The Mac uninstaller is more thorough than the Windows equivalent and rarely leaves remnants.
The pre-installed McAfee on a new laptop
If McAfee came pre-installed on a Dell, HP, Lenovo, or ASUS machine, it's the OEM trial version. It will start nagging for payment after 30 to 60 days. To remove it before that point, use MCPR exactly as described above. The trial does not "come back" after removal unless you reinstall it deliberately.
What about my subscription and refund?
Uninstalling McAfee from your computer does not cancel your subscription. To stop billing:
- Sign in at home.mcafee.com.
- Go to My Account → Auto-Renewal Settings.
- Turn off auto-renewal.
- If you were billed within the last 60 days and don't want to wait out the term, you can request a refund via the same dashboard. McAfee honors a 30-day refund for new purchases and a 60-day window for auto-renewals you didn't intend.
Common pitfalls
- "Antivirus turned off" warning after uninstall. Windows Security takes a few minutes to detect the gap and re-enable Defender. Reboot fixes it.
- Browser still shows McAfee WebAdvisor. MCPR removes it on Chrome and Edge but Firefox extensions sometimes survive. Manually remove from Firefox → Add-ons.
- MCPR fails with error 02. Run it again after a clean reboot in Safe Mode. The error usually means a McAfee service was still holding a file lock.
- You see McAfee Personal Security in Outlook 365. That's a separate Microsoft 365 entitlement, not the desktop product. Disable it via Outlook → Settings → Add-ins.
What to install instead
Windows Defender (built into Windows 10/11) is genuinely good in 2026 and handles ~99% of threats by AV-TEST measurement. For most users it's enough. If you want layered protection, Bitdefender's free edition adds web-attack defense without the resource cost. See our antivirus comparison for the full picture.