Mac Would Hang for Half Minute Then Work Again
There's nothing more frustrating than using your Mac computer and it suddenly starts slowing down or freezing. This is particularly true if yous're in the middle of a project and accept to restart your PC, causing you to lose all your progress. It may seem similar it takes forever to complete a task.
Depending on what'due south causing your calculator to freeze, we've listed a few solutions and included in-depth steps to aid you get to the bottom of the result.
Forcefulness quit unresponsive apps
The outset matter to effort if your Mac is unresponsive is checking if an app has frozen, as sometimes this tin can also lock up your Mac. If an app has frozen and quitting it won't work, Ctrl+click its icon in the Dock, so hover the arrow over the Quit button. Hold Option (labeled as Alt on some Mac keyboards) until Quit becomes Force Quit; click this.
Alternatively, try pressing Opt+Cmd+Esc to open the Force Quit window. Select the app you lot desire to close, then click Force Quit (or Relaunch if Finder has frozen), so click Force Quit on the confirmation dialogue box.
If your Mac is entirely locked up and the above steps won't piece of work, printing Ctrl+Opt+Cmd and the power button at the same time; this will reboot your Mac.
Reset the System Management Controller
The System Management Controller (SMC) takes care of all sorts of things behind the scenes in your Mac, from battery direction to keyboard backlighting. If your Mac keeps freezing, it could be that the SMC needs to be reset.
What you do depends on whether your Mac has a T2 Security Chip. If you're using a MacBook that doesn't (meaning you don't take at to the lowest degree a 2016 or newer MacBook Pro), close it downwards, then printing Shift+Ctrl+Opt and the power button at the same fourth dimension. Concur all these keys for 10 seconds, then let go. Now press the ability button to switch on your Mac. If y'all're using a Mac desktop without a T2 chip (such as an iMac), switch information technology off, unplug the power cord and wait xv seconds, plug information technology back in, and so turn on your Mac.
If your Mac has a T2 bit, the procedure is unlike. For both MacBooks and desktop Macs, turn off the device, then press and agree the ability push button for ten seconds. Let get and wait a few seconds, and then printing information technology again to plough on the Mac.
If yous're using an older MacBook with a removable battery, you'll need to follow the steps on Apple's website.
Reset PRAM/NVRAM
Your Mac's PRAM and NVRAM are small sections of retentiveness that store certain settings that need to exist accessed speedily past the reckoner. If your Mac is freezing, it could be that there's an error with either the PRAM or NVRAM.
Resetting them could help, and the procedure is the aforementioned for both. Start, shut down your Mac, then plow it on and immediately press Opt+Cmd+P+R. Concord these keys for 20 seconds; your Mac may restart during this fourth dimension, merely proceed holding them for the 20-second duration.
If your Mac normally plays a startup sound when you turn it on, you lot can release the keys when this plays. If your Mac has a T2 Security Chip, you tin release them one time the Apple logo has appeared and disappeared a second time.
Note that if yous take a firmware countersign fix, you'll demand to turn it off before you can reset the PRAM and NVRAM. Apple tree has instructions on how to plow off the firmware password on its website.
Boot up in safe way
Loading your Mac in rubber mode could set issues associated with freezes or may help you identify what's causing the result in the kickoff place. Safe style verifies the integrity of your startup disk and disables sure apps and processes from running.
To start in safe mode, shut down your Mac, then plough it back on and immediately press and hold the Shift cardinal. Release the Shift fundamental when you encounter the login window. If you've encrypted your startup disk with FileVault, you may have to log in twice — once to unlock the startup deejay and the second time to log in to Finder.
Now try rebooting your Mac using the normal startup procedure. If you're able to use your Mac without information technology freezing, then safe mode may accept fixed the outcome. If the freezing persists when you use your Mac outside of condom mode, yous may accept an issue with login items (apps that load when you kickoff log in), Wi-Fi networking, or an external device, as all these are disabled or limited by safe manner.
Apple'due south support page has more than information on safe mode, which may help.
Run the Apple Diagnostic Examination (or Apple tree Hardware Test on older Macs)
If the freezing continues and y'all think it could be caused past a hardware upshot, run the Apple tree Diagnostic Exam. First, disconnect any external devices except the keyboard, mouse, display, Ethernet connexion (if you're using one), and the ability cord. Make sure your Mac is on a solid, flat surface and is well-ventilated, and so shut information technology down.
Turn your Mac dorsum on, then immediately press and hold the D key. Go along property it until a screen appears asking you to select your language. Choose your linguistic communication, so wait while the diagnostic exam is run. This should only take a couple of minutes.
If the test finds any bug, it'll listing them along with potential solutions. It also gives you reference codes for any detected problems, plus ways to contact Apple so it can ready the problem.
If your Mac was released earlier June 2013, you should utilise the Apple Hardware Test instead.
Take your Mac to an Apple Store
If your Mac continues to freeze upwards and y'all've tried every trick in the book, y'all might need to get the professionals involved. Put merely, qualified technicians have the training required to properly diagnose and treat Mac ailments that y'all might not have experience with.
Head to locate.apple tree.com and follow the on-screen instructions to find the nearest Apple Store or Apple Authorized Service Provider.
If you'd prefer not to go directly to Apple tree, find a third-party repair shop that has experience repairing Macs. However, be certain that the shop is an Apple Authorized Service Provider, which ways that Apple tree manufacturers corroborate both the authenticity of replacement parts and their technicians' expertise.
Our article on the best keyboard shortcuts for Mac has even more Mac tips on offering.
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Source: https://www.digitaltrends.com/computing/how-to-stop-mac-from-freezing/
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