McAfee Total Protection is fully compatible with Windows 11 (all versions including 22H2 and 23H2). Installation is straightforward and McAfee works seamlessly alongside Windows Security Centre. Here’s everything UK users need to know about McAfee on Windows 11.
📞 Free UK McAfee help: +44-800-066-8910 — 24/7 support.
Key Points
- McAfee compatibility: certified for Windows 11 Home, Pro, Enterprise (all versions)
- Installation: same as Windows 10 — download from mcafee.com → My Devices → Add Device → PC
- Windows Security integration: McAfee automatically registers with Windows Security Centre on Windows 11
- Windows Defender: Windows 11 automatically disables Defender when McAfee is installed (by design)
- Known issue: after Windows 11 major updates McAfee may need a repair — do this via Control Panel
- Windows 11 S Mode: McAfee cannot be installed on Windows 11 S Mode (switch out of S Mode first)
- Performance: McAfee scores well on Windows 11 in AV-TEST — minimal impact on performance
- After upgrading from Windows 10: McAfee carries over automatically, but run an update and scan