If youвЂ™re using an older MacBook with a removable battery, youвЂ™ll need to follow the steps on AppleвЂ™s website.Д«ill Roberson/Digital Trends Reset PRAM/NVRAM Let go and wait a few seconds, then press it again to turn on the Mac.

For both MacBooks and desktop Macs, turn off the device, then press and hold the power button for 10 seconds. If your Mac has a T2 chip, the process is different. If youвЂ™re using a Mac desktop without a T2 chip (such as an iMac), switch it off, unplug the power cord and wait 15 seconds, plug it back in, then turn on your Mac. Now press the power button to switch on your Mac. Hold all these keys for 10 seconds, then let go. If youвЂ™re using a MacBook that doesnвЂ™t (meaning you donвЂ™t have at least a 2016 or newer MacBook Pro), shut it down, then press Shift+Ctrl+Opt and the power button at the same time. What you do depends on whether your Mac has a T2 Security Chip. If your Mac keeps freezing, it could be that the SMC needs to be reset. The System Management Controller (SMC) takes care of all sorts of things behind the scenes in your Mac, from battery management to keyboard backlighting. Fabian Irsara/Unsplash Reset the System Management Controller If your Mac is entirely locked up and the above steps wonвЂ™t work, press Ctrl+Opt+Cmd and the power button at the same time this will reboot your Mac. Select the app you want to close, then click Force Quit (or Relaunch if Finder has frozen), then click Force Quit on the confirmation dialogue box. Hold Option (labeled as Alt on some Mac keyboards) until Quit becomes Force Quit click this.ДЄlternatively, try pressing Opt+Cmd+Esc to open the Force Quit window.

If an app has frozen and quitting it wonвЂ™t work, Ctrl+click its icon in the Dock, then hover the pointer over the Quit button. The first thing to try if your Mac is unresponsive is checking if an app has frozen, as sometimes this can also lock up your Mac. Show 1 more item Force quit unresponsive apps

Run the Apple Diagnostic Test (or Apple Hardware Test on older Macs).

What to do when your mac freezes up