Tag Archives: Mac Error code 3

How to Fix Mac Error Code 3 Quickly

Are you facing issues while accessing Mac system? Have you tried enough but failed to fix Mac Error Code 3 error message? If yes, then don’t panic as here you will get to know in details regarding how to fix this very issue in just simple steps.

What is Mac Error Code 3?

  • If you use your Mac as usual, you may suddenly see a warning message box saying “The operation could not be completed. An unexpected error occurred (Error code 3)”. Troubleshooting these kinds of error codes can be a daunting task if you don’t know what’s going on with your Mac. Error code 3 can occur for a number of reasons and can be accompanied by a specific error message.
  • orErr = -3, /*Core routine number out of range*/
  • iInitSPTblErr = 3, /*Could not initialize slot priority table*/
  • sIllInstErr = 3, /*Invalid instruction error */


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