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high sierra re-install

  1. N

    No recovery for the wicked ?

    Hi guys I have a 2015 iMac 27", lent it to a friend and... he partitioned my HD, it became full slowing down the computer no end ( that plus an array of folders scattered all over, etc, etc... ) so i tried to re-install High Sierra which i think is the OS it came with. I shut down the computer...