Fixing WiFi Disconnecting Issues on MacBook Air
## Direct Answer
To fix WiFi keeps disconnecting on MacBook Air, restart your router, update your operating system, and reset the System Management Controller (SMC) and Network settings.
## Step-by-Step Guide
1. **Restart Your Router**: Unplug the power cord from your router, wait for 30 seconds, and plug it back in. This will reset your router and may resolve connectivity issues.
2. **Update Your Operating System**: Ensure your MacBook Air is running the latest version of macOS. Go to **System Preferences** > **Software Update** to check for updates.
3. **Reset SMC**: Shut down your MacBook Air, locate the following keys: **Power button**, **Command (⌘) + Option (⌥) + Shift (⇧) + Power button**. Press and hold these keys while powering on your MacBook Air. Hold them for 10 seconds, then release. This will reset the SMC.
4. **Reset Network Settings**: Go to **System Preferences** > **Network**, select **Advanced**, and click the **TCP/IP** tab. Click **Renew DHCP Lease**, then click **OK**.
5. **Forget WiFi Network**: Go to **System Preferences** > **Network**, select your WiFi network, and click the **minus (-)** button to forget the network. Then, reconnect to the network.
## FAQ
– **Q: Why does my WiFi keep disconnecting on MacBook Air?**
A: WiFi disconnections can be caused by outdated operating systems, router issues, or incorrect network settings.
– **Q: How often should I restart my router?**
A: It’s recommended to restart your router every 1-2 weeks to maintain stable connectivity.
– **Q: Will resetting SMC affect my data?**
A: Resetting the SMC will not affect your data, but it will reset some settings, such as keyboard backlighting and screen brightness.
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