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

How to Fix macOS Error -21 (Kernel Panic)

⚙️ Hard ⏱ 10 min 📋 Kernel Panic

-22

macOS Error -22 — 4 Ways to Fix Network Error

⚙️ Medium ⏱ 19 min 📋 Network Error

-23

How to Fix macOS Error -23 (App Not Responding)

⚙️ Medium ⏱ 19 min 📋 App Not Responding

-24

macOS Error -24 — 4 Ways to Fix Kernel Panic

⚙️ Hard ⏱ 30 min 📋 Kernel Panic

-25

How to Fix macOS Error -25 (Kernel Panic)

⚙️ Medium ⏱ 30 min 📋 Kernel Panic

-26

Disk Error: Fix macOS Error -26 — Step by Step

⚙️ Easy ⏱ 11 min 📋 Disk Error

-27

Permission Error: Fix macOS Error -27 — Step by Step

⚙️ Easy ⏱ 30 min 📋 Permission Error

-28

macOS Error -28: 4 Proven Fixes

⚙️ Hard ⏱ 15 min 📋 Disk Error

-29

macOS Error -29: 4 Proven Fixes

⚙️ Easy ⏱ 10 min 📋 Update Failed

-30

How to Fix macOS Error -30 (iCloud Sync Error)

⚙️ Medium ⏱ 17 min 📋 iCloud Sync Error

-31

macOS Error -31: 4 Proven Fixes

⚙️ Easy ⏱ 18 min 📋 iCloud Sync Error

-32

macOS -32 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 17 min 📋 Startup Failure

-33

macOS -33 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 23 min 📋 Kernel Panic

-34

macOS -34 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 16 min 📋 App Not Responding

-35

macOS Error -35 — 4 Ways to Fix Network Error

⚙️ Hard ⏱ 17 min 📋 Network Error

-36

macOS -36 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 12 min 📋 Kernel Panic

-37

macOS Error -37: 4 Proven Fixes

⚙️ Easy ⏱ 9 min 📋 Kernel Panic

-38

macOS -38 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 12 min 📋 iCloud Sync Error

-39

Disk Error: Fix macOS Error -39 — Step by Step

⚙️ Easy ⏱ 12 min 📋 Disk Error

-40

How to Fix macOS Error -40 (Network Error)

⚙️ Medium ⏱ 22 min 📋 Network Error

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