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The Global Insight

What is ALT F4 on Mac?

Author

John Johnson

Updated on March 12, 2026

Alt-F4. Command-W. Restarting. Control-Alt-Delete.

How do I completely reset my Apple computer?

How to Restart a Mac Computer

  1. Press the power button (or press Control+Eject) and, when a dialog box appears, click the Restart button.
  2. Choose the Apple key and then click Restart.
  3. Press Control+Command+Eject (or Control+Command+Power button).

How do I start my Apple computer in recovery mode?

Command (⌘)-R: Start up from the built-in macOS Recovery system. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the Internet. macOS Recovery installs different versions of macOS, depending on the key combination you use while starting up.

What do you do if a program on a Mac is completely unresponsive?

Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu  in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.) Then select the app in the Force Quit window and click Force Quit.

How do you control F4 on a Mac?

On Windows, you close a file window with Alt-F4 and the equivalent on a Mac is Command-W. But that only closes the open window, not the entire app. If you need to close the entire app, you hit Command-Q.

Why is Alt-F4 not working?

The Function key is often located between the Ctrl key and the Windows key. It may be somewhere else, though, so make sure to find it. If the Alt + F4 combo fails to do what it is supposed to do, then press the Fn key and try the Alt + F4 shortcut again. If that doesn’t work too, try ALT + Fn + F4.

How do I restore my Mac laptop 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 wipe clean my Mac computer?

How to wipe a Mac computer with a factory reset

  1. Turn your Mac computer off.
  2. Press the power button to turn it on, then immediately press and hold Command (⌘) + R.
  3. After a few moments, the macOS Utilities window should appear — this is known as Recovery Mode.
  4. Select “Disk Utility” and click “Continue.”

Which Macs have Internet recovery?

A few Macs from 2010 and 2011 can have their firmware upgraded so that they gain support for internet recovery.

  • MacBook Pro (13-inch, Early 2011)
  • MacBook Pro (15-inch, Early 2011)
  • MacBook Pro (17-inch, Early 2011)
  • iMac (21.5-inch, Mid 2011)
  • iMac (27-inch, Mid 2011)
  • MacBook (13-inch, Mid 2010)

Does recovery mode delete everything Mac?

2 Answers. Reinstalling macOS from the recovery menu does not erase your data. Otherwise, find a friend’s Mac, and follow these Apple instructions to set your Mac in ‘target disk mode’ and allow the other Mac to access your files to copy them off. Again, the corruption might make this impossible.

Why did Apple reject the idea of a keyboard?

Apple has spent the past 10 years trying to convince everyone that the iPad and its vision of touch-friendly computing is the future. The iPad rejected the idea of a keyboard, a trackpad, or even a stylus, and Apple mocked Microsoft for taking that exact approach with the Surface.

How did Apple respond to the Microsoft Surface?

It didn’t take long for everyone to start copying Microsoft’s Surface design. The Surface Pro 3 really defined the Surface design. Even Apple moved quickly to respond to the Surface, a year after Microsoft released a stunning new design with the Surface Pro 3.

Is it true that Apple is moving away from Intel?

That’s the claim made by outspoken former Intel principal engineer, François Piednoël. It’s been one of the big stories from this last week; Apple finally announcing its two-year transition away from Intel for its Mac desktop and notebook lines.

Why did Apple switch from Intel to arm?

Ex-Intel principal engineer, François Piednoël, believes he witnessed the inflection point three years ago with Skylake. The “bad quality assurance of Skylake” was responsible for Apple finally making the decision to ditch Intel and focus on its own ARM-based processors for high-performance machines.