The software is reminding you to renew.
If McAfee is corrupted or won’t uninstall normally, McAfee provides a dedicated removal tool. how to stop mcafee pop-ups windows 11
If the pop-ups appear inside a McAfee window or notify you about subscription renewals and "PC performance" issues, you need to adjust the settings inside the McAfee console. The software is reminding you to renew
Windows 11 often comes with McAfee pre-installed as a "bloatware" trial. The software is designed to aggressively alert you about your subscription status or potential system issues to encourage you to purchase the full product. If you rely on Windows Defender (Windows Security) for protection, it is safe to uninstall McAfee entirely to stop the notifications. how to stop mcafee pop-ups windows 11