List Of Mac Error Codes [And How To Fix Them]

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Ever faced a bizarre code popping up on your Mac and wondered what’s going wrong? Mac error codes, those mysterious combinations of numbers and letters, are actually there to tell you exactly what’s up.

These codes are crucial clues that help pinpoint issues ranging from minor glitches to serious system malfunctions. Whether you’re a DIY troubleshooter or considering professional tech support, understanding these codes can save you time and reduce stress.

In this article, we’ll examine what these error codes mean and go through simple fixes to get your Mac running smoothly again.

What exactly are Mac error codes?

Mac error codes are specific messages generated by your Mac’s operating system to inform you of a problem that prevents certain operations.

These messages appear when macOS encounters an unexpected issue, ranging from minor file access hiccups to major hardware malfunctions.

The error code, typically a combination of numbers and letters, acts as a diagnostic tool to identify and resolve these problems more efficiently.

mac screen, error message

Understanding the significance of these codes can expedite troubleshooting, whether you opt to resolve the issue yourself or seek professional technical assistance.

Decoding the beep: What your Mac is trying to tell you

Some error codes are signaled even before your Mac boots up. When your Mac beeps at startup, it’s using a universal language of beep codes to communicate hardware and system errors even before the computer has booted fully.

Each beep pattern – whether it’s a singular beep, a series of repeated beeps, or a combination of long and short sounds – has a specific meaning and indicates a particular type of problem.

Here is the meaning of every beep pattern you can encounter:

  1. A single beep repeating every five seconds: Your Mac is not detecting any memory or RAM installed. This might happen if you recently replaced a memory stick.
  2. Three beeps repeating every five seconds: The memory installed on your system did not pass the boot-up integrity test. Make sure the memory stick is good and that it is installed firmly in the slot.
  3. Three long, then three short beeps that alternate: Your Mac found a problem with its firmware and is currently restoring it to its defaults. Normal operation should resume soon.

Frequently encountered Mac error codes

Error code 36

Error code 36 typically displays the message “The Finder can’t complete the operation.” This error pops up when attempting to copy or drag files.

It’s often due to hidden corruption or a faulty file that cannot be read or written. There are multiple solutions to solving Error code 36 that involve using the Disk Utility or the dot_clean command in Terminal, as well as checking for file or directory permissions.

Error code 43

Mac Error Code 43 typically occurs when trying to delete, move, or copy files. It means that the Finder cannot complete the operation due to an issue with the file or the file path.

This error might be caused by invalid characters in the file name, such as a colon “:”, or if the file is in use, locked, or corrupted. It can also happen if the file is missing or the file path is too long.

To resolve it, you can try renaming the file, ensuring it is not in use, or using disk utility tools to repair disk permissions.

Error code 79

Mac Error Code 79 is related to issues with compressed files. This error occurs when the system is unable to open a zip file due to corruption or compatibility issues.

It can happen if the file was not properly compressed or if it became damaged during the download or transfer process.

To resolve Mac error 79, you can try re-downloading the file, using a different unzipping tool, or checking if the file was created on a non-Mac system that may have caused incompatibility.

Error code 10661

Mac Error Code 10661, also known as kLSExecutableIncorrectFormat, occurs when the system is unable to launch an application because it is in an incorrect or unsupported format.

This error typically happens when trying to open an app that was designed for a different processor architecture (e.g., a PowerPC app on an Intel-based Mac) or if the app is corrupted.

To resolve this issue, ensure that you’re using the correct version of the application for your Mac’s architecture or try reinstalling the app.

Error code 8003

Error code 8003 usually occurs when you try to empty the trash on your Mac and it fails to delete all the items.

This could be due to files being locked or in use by other applications. A simple fix is to restart your Mac and try emptying the trash again.

If the problem persists, you can open a Terminal window and use the command sudo rm -rf ~/.Trash/* to force empty the trash, but be cautious as this permanently deletes all items.

Using SpyHunter to aid Mac error troubleshooting

If you’re frequently facing error codes on your Mac, SpyHunter could be an essential tool for you. SpyHunter targets a wide array of common and complex issues that MacOS users encounter.

This software scans your system thoroughly, identifying problematic files and malware that contribute to these errors.

With regular updates, it keeps up with the newest MacOS changes and threats, providing a resilient defense against malware that could be causing errors and disrupting your user experience.

You can download SpyHunter from here and install the application by following the instructions on your screen.

Once installed, use SpyHunter’s main menu to initiate a full scan of your Mac. The scanner will display a list of all malware discovered on your system.

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You can use the app’s interface to select and automatically remove any threats discovered during the scan and endure a safer, smoother system in the future. The application’s real-time malware guard will take care of your long-term protection.

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A brief guide to more common Mac error codes

Error codeDescription
0File system error that may occur when using Windows-formatted storage devices.
102Error during the downloading of updates for an application.
1309Attempting to copy a file larger than 4GB to a drive that is formatted in FAT32, and the operation needs a drive formatted in NTFS.
8058Error indicating that the property list (plist) file used by Finder is corrupted and causes issues.
8062Error during file operations, usually related to permissions, file corruption or space requirements.
8072Unexpected error, usually related to corrupt or damaged files while moving or copying.
8076Unexpected error, commonly related to file corruption.
10092Unexpected error, related to possible file corruption or issues with a system process.
10673Error during interaction with problematic attachments inside an email.
100006Error during file operations, commonly using external drives. Might be related to file corruption or an issue with an active system process.
Common error codes

When to seek professional help for Mac errors

While many Mac errors can be resolved through basic troubleshooting steps such as rebooting your device, updating software, or running Disk Utility, there are times when professional assistance is necessary.

If you encounter hardware-related Apple error codes such as persistent overheating signals, unusual noises, or failure to start up, it’s essential to seek professional help.

These issues might indicate failing components that require expert diagnosis and repair. Similarly, if an error persists after you’ve attempted standard solutions like software updates and disk repairs, reaching out to a professional is advisable to avoid compromising your data or the functionality of your Mac.

Errors related to system security are also critical. Should you suspect a breach or severe security threat, professional help can ensure that your Mac is thoroughly examined and secured.

In situations where the error causes data loss or corruption, specialists can provide recovery services that go beyond the capabilities of built-in Mac tools.

In summary, request assistance from Apple Support or an authorized Apple service provider when you face hardware issues, persistent unresolvable errors, security concerns, or data loss.

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