12 Reasons why your Mac or MacBook is so slow all of a sudden? Without putting the Slow Mac or Macbook through an Apple Diagnostics test, it is impossible to say if you are experiencing one or more than...
Mac video problems are bad news for iMacs and Macbooks and could signal it's end-of-life Slow Macs that show distorted screens or fail to start properly are usually caused by a failing Video or Graphics Processing Unit (GPU) ...