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

macOS Error -21 — 4 Ways to Fix Disk Error

⚙️ Easy ⏱ 20 min 📋 Disk Error

-22

macOS -22 Error Fix — Complete Troubleshooting Guide

⚙️ Hard ⏱ 28 min 📋 iCloud Sync Error

-23

iCloud Sync Error: Fix macOS Error -23 — Step by Step

⚙️ Hard ⏱ 6 min 📋 iCloud Sync Error

-24

macOS Error -24: 4 Proven Fixes

⚙️ Medium ⏱ 22 min 📋 Update Failed

-25

Update Failed: Fix macOS Error -25 — Step by Step

⚙️ Easy ⏱ 27 min 📋 Update Failed

-26

Kernel Panic: Fix macOS Error -26 — Step by Step

⚙️ Easy ⏱ 16 min 📋 Kernel Panic

-27

macOS Error -27 — 4 Ways to Fix Startup Failure

⚙️ Medium ⏱ 12 min 📋 Startup Failure

-28

Startup Failure: Fix macOS Error -28 — Step by Step

⚙️ Medium ⏱ 8 min 📋 Startup Failure

-29

How to Fix macOS Error -29 (Kernel Panic)

⚙️ Easy ⏱ 22 min 📋 Kernel Panic

-30

macOS -30 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 23 min 📋 Startup Failure

-31

macOS Error -31 — 4 Ways to Fix Disk Error

⚙️ Medium ⏱ 17 min 📋 Disk Error

-32

macOS -32 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 6 min 📋 Startup Failure

-33

macOS Error -33 — 4 Ways to Fix Network Error

⚙️ Medium ⏱ 29 min 📋 Network Error

-34

macOS Error -34 — 4 Ways to Fix Network Error

⚙️ Medium ⏱ 19 min 📋 Network Error

-35

macOS -35 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 29 min 📋 Update Failed

-36

macOS Error -36 — 4 Ways to Fix App Not Responding

⚙️ Medium ⏱ 24 min 📋 App Not Responding

-37

macOS Error -37 — 4 Ways to Fix Startup Failure

⚙️ Easy ⏱ 22 min 📋 Startup Failure

-38

Disk Error: Fix macOS Error -38 — Step by Step

⚙️ Easy ⏱ 10 min 📋 Disk Error

-39

macOS Error -39 — 4 Ways to Fix Kernel Panic

⚙️ Hard ⏱ 20 min 📋 Kernel Panic

-40

macOS Error -40 — 4 Ways to Fix Permission Error

⚙️ Hard ⏱ 6 min 📋 Permission Error

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