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High Sierra install is frozen

I’ve been running Sierra on a mid 2010 iMac - tried to upgrade to High Sierra last night. Download went fine - install seemed to be proceeding well. However when the bar was about 95% of the way across, it just stopped. Has been this way for about 10 hours now. Computer is getting pretty warm (hot). Would you just shut it down? How do I know if something is going on still? Would you shut it down and just try to restart it? Or would you first try to restart in Safe Mode?


Not sure what is going on, but not thrilled. I do have a Time Machine backup.


Thanks,

Mark

Posted on Sep 26, 2017 6:33 AM

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Posted on Sep 26, 2017 10:39 AM

Well I did a simple reboot and tried to do it in safe mode but I’m not sure I really ended up in safe mode but fortunately that reboot made it work! The bar looks like it was still stuck and it took about 15 more minutes and then suddenly I heard my time machine back up drive spin up for a second or two and the progress bar actually went backwards for a few seconds and then the screen started flashing rather strangely and I saw my face appear with a login box. I hit enter and it started coming to life!

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High Sierra install is frozen

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