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    Wi-Fi Drops or Cannot Connect (Mac)

    Last updated 14 June 2026

    Is your Mac struggling to connect or stay connected to Wi-Fi? Here's how to diagnose and fix connectivity issues.

    Symptoms

    • Frequent disconnects or "No Internet" messages

    • Wi-Fi works on other devices but not your Mac

    • Unable to see available networks

    Step-by-Step Resolution

    1. Toggle Wi-Fi and Test Other Devices

    1. Click the Wi-Fi icon in the menu bar

    2. Turn Wi-Fi off, wait 10 seconds, then turn it back on

    3. Confirm your phone or another device can connect to the same network

    2. Forget and Re-add the Network

    1. Go to System Settings > Wi-Fi

    2. Click Details (or the "i" icon) next to your network

    3. Choose Forget This Network

    4. Reconnect and re-enter the password

    3. Restart Router and Mac

    1. Restart your router by unplugging for 30 seconds, then plug back in

    2. Wait 2-3 minutes for the router to fully restart

    3. Restart your Mac from the Apple menu

    4. Create a New Network Location

    1. Go to System Settings > Network

    2. Use the "..." or Advanced options to create a new network location

    3. Reconnect to Wi-Fi with the fresh configuration

    5. Reset Wi-Fi Preferences (Advanced)

    If issues persist, you can reset network configuration files:

    1. Turn off Wi-Fi

    2. Navigate to /Library/Preferences/SystemConfiguration/

    3. Move these files to the desktop: com.apple.airport.preferences.plist, NetworkInterfaces.plist, preferences.plist

    4. Restart your Mac and reconnect


    Wi-Fi still unstable? There may be wireless card or software issues. Our team can provide advanced diagnostics and configuration.

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