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 Proven Fixes

⚙️ Easy ⏱ 8 min 📋 Network Error

-22

macOS -22 Error Fix — Complete Troubleshooting Guide

⚙️ Hard ⏱ 25 min 📋 Disk Error

-23

macOS Error -23 — 4 Ways to Fix iCloud Sync Error

⚙️ Easy ⏱ 29 min 📋 iCloud Sync Error

-24

macOS -24 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 27 min 📋 Startup Failure

-25

How to Fix macOS Error -25 (Kernel Panic)

⚙️ Medium ⏱ 15 min 📋 Kernel Panic

-26

macOS -26 Error Fix — Complete Troubleshooting Guide

⚙️ Hard ⏱ 18 min 📋 Disk Error

-27

How to Fix macOS Error -27 (App Not Responding)

⚙️ Easy ⏱ 13 min 📋 App Not Responding

-28

macOS Error -28: 4 Proven Fixes

⚙️ Medium ⏱ 29 min 📋 Startup Failure

-29

Disk Error: Fix macOS Error -29 — Step by Step

⚙️ Easy ⏱ 11 min 📋 Disk Error

-30

macOS -30 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 9 min 📋 iCloud Sync Error

-31

macOS Error -31 — 4 Ways to Fix Kernel Panic

⚙️ Hard ⏱ 10 min 📋 Kernel Panic

-32

macOS Error -32 — 4 Ways to Fix Update Failed

⚙️ Hard ⏱ 30 min 📋 Update Failed

-33

How to Fix macOS Error -33 (Kernel Panic)

⚙️ Medium ⏱ 8 min 📋 Kernel Panic

-34

macOS -34 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 27 min 📋 Disk Error

-35

Startup Failure: Fix macOS Error -35 — Step by Step

⚙️ Hard ⏱ 10 min 📋 Startup Failure

-36

Startup Failure: Fix macOS Error -36 — Step by Step

⚙️ Hard ⏱ 9 min 📋 Startup Failure

-37

macOS Error -37 — 4 Ways to Fix iCloud Sync Error

⚙️ Easy ⏱ 11 min 📋 iCloud Sync Error

-38

macOS Error -38 — 4 Ways to Fix Disk Error

⚙️ Easy ⏱ 14 min 📋 Disk Error

-39

macOS -39 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 12 min 📋 Disk Error

-40

macOS Error -40 — 4 Ways to Fix Kernel Panic

⚙️ Medium ⏱ 9 min 📋 Kernel Panic

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