How to Install McAfee on Mac | UK Guide 2025

Installing McAfee on a Mac takes about 10 minutes but requires granting several macOS Privacy & Security permissions — this is normal and necessary for McAfee to protect your Mac. Here’s the complete step-by-step guide.

📞 Free UK McAfee help: +44-800-066-8910 — 24/7 support.

Key Points

  • Step 1: sign in to mcafee.com → My Account → My Devices → Add Device → Mac
  • Step 2: download the McAfee for Mac installer (.dmg file)
  • Step 3: double-click the .dmg, then double-click the McAfee installer package
  • Step 4: follow the installer — you’ll be asked for your Mac admin password
  • Step 5: grant Privacy & Security permissions when macOS prompts you (essential for McAfee to work)
  • Permissions needed: Full Disk Access, Notifications, Network Extensions
  • Step 6: go to System Settings → Privacy & Security → allow McAfee extensions if prompted
  • Step 7: open McAfee and click Update Now, then run a Full Scan