Macpro runs slow

Discussion in 'OS X Yosemite (10.10)' started by Lorrett, Sep 14, 2016.

  1. Lorrett macrumors newbie

    Sep 14, 2016
    mac pro runs slow how can I clean it up.

    Is the grey line on the startup supposed to be there runs really slow

    I downloaded disk Doctor but chickened out, not sure if legit enough and uninstalled it.
  2. JohnDS macrumors 65816

    Oct 25, 2015
    The first thing to do is to boot into the recovery mode by booting while holding down Command-R. Then select Disk Utility from the menu. Click on Macintosh HD in the left panel and select either First Aid or Repair Disk. Let us know what happens.

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