Windows 10 comes standard with “Windows Security” developed by Microsoft, so the minimum security is ensured. For more information, see How to use Windows 10 Windows Security.
Uninstall McAfee
start menu
Programs and Features (Control Panel)
User account control
Remove McAfee software
Agreement (License)
Uninstall completed → Reboot
What to do if you cannot uninstall
If you can’t uninstall using the above method, try uninstalling (deleting) using the McAfee Consumer Product Removal (MCPR) tool.
McAfee Consumer Product Removal（MCPR）ツール
Uninstall security software
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