When a Mac fails to start up normally, one of the common troubleshooting practices is to verify and repair the startup drive. A startup drive that is experiencing problems is likely to prevent your Mac from starting, so you may find yourself in a catch The easiest solution by far is to boot from a different device. To boot from another hard drive or a USB flash device, hold down the option key and start up your Mac. The Mac OS startup manager will appear, allowing you to select the device to boot from.
When Your Mac Won’t Go Past the Gray Screen at Startup - Mac Optimization Software Reviews
To start up in Safe Mode , hold down the shift key and then start your Mac. It will also delete some of the startup caches that may also be preventing your Mac from starting successfully. When First Aid is finished, restart your Mac normally. You should use this startup mode only for troubleshooting and not for running day-to-day applications.
Press return or enter after you type the above line. Fsck will start and display status messages about your startup disk. When it finally finishes this can take a while , you will see one of two messages.
The first indicates that no problems were found. The second message indicates that problems were encountered and fsck attempted to correct the errors on your hard drive. Every time i update high Sierra 4 x so far it breaks my mac so i have to do this long winded shitty fix. Ugh mac sucks as much as windows now. Thank you so much!
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I fought with this computer since last night and your suggestion is what saved me! Thank you thank you for saving 5yrs worth of stress from my life.
Thank you! Thank you….
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I was so happy to find your list of possible solutions and I was even happier when the first one safe mode worked. Restarting from the installation disk worked. I tried all the propositions above and started to be desperate.
Thank you!! I freaked out when, after a usual update, l got error codes and l coukd not get my computer to start up. Your various suggestions got me back to my work, being able to answer clients based on the info in my office, aka macbook pro. Thanks, Luis. Thank you so much, this helped bring an old Mac of ours back to life so that I could play Minecraft with my brother.
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Your email address will not be published. How to News Not working? Tips and Tricks Guides. Comments So when none of that works it is time to test the partion of the volume being used as startup.
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Luis, many thanks for your suggestion. It worked! Thanks Luis!
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Worked for me too. Any help would be greatly appreciated. So relieved Conchita.