If your Mac won’t connect to Wi-Fi or keeps dropping, try these fixes.
1. Turn Wi-Fi off and on
Use the Wi-Fi icon in the menu bar.
2. Forget the network
System Settings > Wi-Fi > Details next to the network > Forget This Network, then reconnect.
3. Restart Mac and router
Restart both.
4. Run Wireless Diagnostics
Hold Option, click the Wi-Fi icon and choose Open Wireless Diagnostics.
5. Check VPN and security apps
Temporarily disable them to test.
6. Update macOS
Updates often fix Wi-Fi bugs.
