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)

⚙️ Easy ⏱ 28 min 📋 Kernel Panic

-22

macOS -22 Error Fix — Complete Troubleshooting Guide

⚙️ Medium ⏱ 24 min 📋 Disk Error

-23

macOS -23 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 8 min 📋 Network Error

-24

How to Fix macOS Error -24 (iCloud Sync Error)

⚙️ Hard ⏱ 12 min 📋 iCloud Sync Error

-25

macOS Error -25: 4 Proven Fixes

⚙️ Hard ⏱ 29 min 📋 Kernel Panic

-26

How to Fix macOS Error -26 (Update Failed)

⚙️ Medium ⏱ 15 min 📋 Update Failed

-27

Startup Failure: Fix macOS Error -27 — Step by Step

⚙️ Easy ⏱ 5 min 📋 Startup Failure

-28

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

⚙️ Medium ⏱ 24 min 📋 Startup Failure

-29

Update Failed: Fix macOS Error -29 — Step by Step

⚙️ Medium ⏱ 5 min 📋 Update Failed

-30

How to Fix macOS Error -30 (Update Failed)

⚙️ Hard ⏱ 11 min 📋 Update Failed

-31

App Not Responding: Fix macOS Error -31 — Step by Step

⚙️ Medium ⏱ 21 min 📋 App Not Responding

-32

macOS -32 Error Fix — Complete Troubleshooting Guide

⚙️ Easy ⏱ 26 min 📋 Startup Failure

-33

How to Fix macOS Error -33 (App Not Responding)

⚙️ Hard ⏱ 13 min 📋 App Not Responding

-34

macOS Error -34 — 4 Ways to Fix iCloud Sync Error

⚙️ Medium ⏱ 30 min 📋 iCloud Sync Error

-35

How to Fix macOS Error -35 (Network Error)

⚙️ Easy ⏱ 15 min 📋 Network Error

-36

How to Fix macOS Error -36 (Kernel Panic)

⚙️ Hard ⏱ 25 min 📋 Kernel Panic

-37

macOS Error -37 — 4 Ways to Fix Network Error

⚙️ Medium ⏱ 5 min 📋 Network Error

-38

Kernel Panic: Fix macOS Error -38 — Step by Step

⚙️ Medium ⏱ 26 min 📋 Kernel Panic

-39

macOS Error -39: 4 Proven Fixes

⚙️ Easy ⏱ 21 min 📋 Permission Error

-40

macOS Error -40 — 4 Ways to Fix Disk Error

⚙️ Medium ⏱ 23 min 📋 Disk Error

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