Macpro runs slow

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

  1. Lorrett macrumors newbie

    Joined:
    Sep 14, 2016
    #1
    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

    Joined:
    Oct 25, 2015
    #2
    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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