How do I reinstall Mac OS on old MacBook air?

How do I reinstall Mac OS on old MacBook air?

Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R. Reinstall your computer’s original version of macOS (including available updates): Press and hold Shift-Option-Command-R.

How do I reinstall my MacBook Air to factory settings?

How to reset a MacBook Air or MacBook Pro

  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 restore my Mac 2010 to factory settings?

As it’s loading hold the Command button and the R key. Something will come up called OS X Utilities. Click on Disk Utility and click on “Mac OS Extended”. Then, click Erase.

How to reinstall OS X on MacBook Air?

You can reinstall while keeping your files and user settings intact. 1. Make sure your MacBook Air is connected to the Internet by using an Ethernet or Wi-Fi. network. (To connect to a Wi-Fi network, follow the instructions on page 43.) 2. In the Mac OS X Utilities pane, select Reinstall Mac OS X and click Continue.

How do I Reset my 2010 MacBook to factory settings?

How do I reset my 2010 Macbook to factory settings? I recently bought a Macbook from a friend. After I cleared the old accounts off of the computer, I restarted the computer and held down cmd+r. Once the menu pulled up, I followed instructions on resetting it, and it didn’t work.

How do I restart my Mac OS X?

Mac OS X and your Apple applications. automatically. You can also open it manually by restarting your computer. Restart your computer while holding down the Command (x) and R keys. The Mac OS X Utilities pane appears. Utilities software from the Internet. Your computer must be connected to a network that has access to the Internet.

How can I restore my software to my Mac?

You can access these utilities from the Mac OS X Utilities application, even if your computer isn’t starting up correctly. Repair your computer’s disk using Disk Utility. Restore your software and data from a Time Machine backup. Reinstall Mac OS X and Apple applications. Mac OS X and your Apple applications. automatically.