macOS Error Code Codes — Complete Fix Guide

Browse 1500 macOS error codes and troubleshooting guides. Click any error code below for step-by-step solutions.

-21

Update Failed: Fix macOS Error -21 — Step by Step

⚙️ Hard ⏱ 25 min 📋 Update Failed

-22

How to Fix macOS Error -22 (App Not Responding)

⚙️ Easy ⏱ 30 min 📋 App Not Responding

-23

macOS -23 Error Fix — Complete Troubleshooting Guide

⚙️ Hard ⏱ 7 min 📋 App Not Responding

-24

How to Fix macOS Error -24 (Update Failed)

⚙️ Easy ⏱ 26 min 📋 Update Failed

-25

How to Fix macOS Error -25 (Disk Error)

⚙️ Medium ⏱ 12 min 📋 Disk Error

-26

macOS Error -26: 4 Proven Fixes

⚙️ Medium ⏱ 20 min 📋 Update Failed

-27

How to Fix macOS Error -27 (Network Error)

⚙️ Medium ⏱ 12 min 📋 Network Error

-28

How to Fix macOS Error -28 (Kernel Panic)

⚙️ Easy ⏱ 23 min 📋 Kernel Panic

-29

How to Fix macOS Error -29 (Startup Failure)

⚙️ Easy ⏱ 12 min 📋 Startup Failure

-30

macOS Error -30: 4 Proven Fixes

⚙️ Medium ⏱ 8 min 📋 Disk Error

-31

How to Fix macOS Error -31 (Update Failed)

⚙️ Hard ⏱ 10 min 📋 Update Failed

-32

macOS Error -32: 4 Proven Fixes

⚙️ Easy ⏱ 11 min 📋 App Not Responding

-33

macOS -33 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 13 min 📋 Startup Failure

-34

macOS Error -34 — 4 Ways to Fix Kernel Panic

⚙️ Medium ⏱ 5 min 📋 Kernel Panic

-35

Update Failed: Fix macOS Error -35 — Step by Step

⚙️ Easy ⏱ 23 min 📋 Update Failed

-36

macOS Error -36: 4 Proven Fixes

⚙️ Easy ⏱ 30 min 📋 Startup Failure

-37

How to Fix macOS Error -37 (App Not Responding)

⚙️ Medium ⏱ 30 min 📋 App Not Responding

-38

Update Failed: Fix macOS Error -38 — Step by Step

⚙️ Hard ⏱ 21 min 📋 Update Failed

-39

macOS -39 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 5 min 📋 iCloud Sync Error

-40

iCloud Sync Error: Fix macOS Error -40 — Step by Step

⚙️ Easy ⏱ 5 min 📋 iCloud Sync Error

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