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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
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- 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.