How to turn on wifi on macbook air?

1. Click the Wi-Fi icon ( or ) in the menu bar.
2. If Wi-Fi is off, choose “Turn Wi-Fi on.”
3. Select a nearby Wi-Fi network from the list.

Similarly, why won’t my Wi-Fi turn on on my macbook air? Go to the Apple menu > Restart and then try to turn on your Wi-Fi. Also restart your Wi-Fi router / modem. Unplug the power cord, wait 30 seconds and then replug it again. You may want to reset PRAM (if you have an Intel based Mac.).

You asked, how do I put Wi-Fi back on my macbook air? On your Mac, choose Apple menu > System Preferences, then click Network. Click the Add button at the bottom of the list. Click the Interface pop-up menu, then choose Wi-Fi.

Also know, how do I connect Macbook Air to Wi-Fi?

1. On your Mac, click the Wi-Fi icon in the menu bar, then choose the network you want to join. If you don’t see the network you want to join, click Other Networks to display nearby networks.
2. If requested, enter the password for the network, then click Join.

Likewise, why is my Wi-Fi not working on my Mac? Make sure your Mac is within range of the wireless network. The Wi-Fi service may not be available in Network preferences. On your Mac, choose Apple menu > System Preferences, then click Network. … After the network is available, try connecting again.

1. Quit any apps that are open, and connect to your Wi-Fi network, if possible.
2. Press and hold Option (Alt) ⌥ key, then choose Open Wireless Diagnostics from the Wi-Fi status menu .
3. Enter your administrator name and password when prompted.

Why does my Wi-Fi say it’s connected but not working?

If your computer is the only device that says it has a connection but no actual internet, it is likely that you have a misconfigured setting, faulty drivers or WiFi adapter, DNS issues, or a problem with your IP address.

How do I restore factory settings on my MacBook air?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

How do I get Internet on my MacBook Air without WIFI?

How do I connect my Mac laptop to Wi-Fi?

1. On the desktop, click the AirPort/Wi-Fi.
2. On the desktop, click on the Apple.
3. Click the Network.
4. Select Wi-Fi from the left pane, click the Network Name drop-down menu, then select the Wi-Fi name you want to connect to.
5. Click Apply.
6. On Network preferences, click the.

How do I know if my Mac is connected to Ethernet?

You can check the status of your network connection, such as Ethernet or Wi-Fi, using Network preferences. The information you see here may be useful if you are troubleshooting a connection problem. On your Mac, choose Apple menu > System Preferences, then click Network.

How do I connect my Mac laptop to Ethernet?

1. Use an Ethernet cable to connect your computer’s Ethernet port to a modem or other network device (for example, a switch or a router).
2. On your Mac, choose Apple menu > System Preferences, then click Network.
3. Select Ethernet in the list on the left.

How do I run a Wi-Fi diagnostic on my Mac?

Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to analyze your network connection. After the analysis is complete, click the Info buttons in the Summary pane to learn more about each item in the list.

How do you reset P RAM on a Mac?

1. Power off your Mac.
2. Press your Mac’s power button and then hold these four keys at the same time: ⌘ + option + P + R.
3. Continue holding the keys until your Mac restarts for the second time. On older Macs, the chime will sound upon restart.

How do you refresh Wi-Fi on a Mac?

System Preferences>Network, select Wi-Fi on the left and then click on the ‘minus’ button beneath it. That’ll get rid of your existing configuration. Then click on the ‘plus’ button and from the drop-down menu select Wi-Fi to set up a new connection.

How do I stop my Mac from disconnecting from sleep when wifi is on?

1. Go to the  Apple menu and choose System Preferences, then go to the “Network” panel.
2. Selecting Wi-Fi from the left side menu, click on the “Advanced” button in the corner.

What does WIFI not configured mean on Mac?

You know you’ve got Wi-Fi in your Mac, so why is OS X claiming it’s not there? … If you click the Wi-Fi icon and the dropdown menu reads “Wi-Fi: Not Configured” then the adapter has been disabled. If that’s the case, you can re-enable it: Launch System Preferences and click Network.