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    MP 1,1-5,1 MacPr04,1 Shutdowns & Restarts

    So this is a slightly older Mac, and its been running perfectly up until now. I've got several OS's on the drives, but do have one SSD with a non-approved 10.12.5(there was a helper app that bypassed Apple's security) but now, the computer runs just fine for a few minutes, then freezes, and...