Mac error -43
This error matches known, documented patterns with reliable solutions.
Quick Fix (Most Common Solution)
- Verify file exists at location
- Reconnect external drive
Seeing "Mac error -43"? This error can be frustrating, but it's usually fixable. It typically affects your development workflow or system. Below you'll find clear, step-by-step solutions to resolve this issue.
What This Error Means
A file referenced by the operation does not exist.
Commonly reported in Chrome, Edge, and Firefox.
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Common Causes
- File deleted or moved
- External drive disconnected
- Alias pointing to missing file
How to Fix
- Verify file exists at location
- Reconnect external drive
- Delete and recreate alias
Last reviewed: March 2026 How we review solutions
Optional follow-up
Some users ask whether saving fixes for recurring errors would be useful when the same issue appears again.
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Frequently Asked Questions
What is error -43?
fnfErr (File Not Found Error) in classic Mac error codes.
How do I find missing files?
Use Spotlight search or check Trash.
Related Resources
Also Known As
- Mac error
- macOS error
- Apple Mac error
- Mac system error
- OSX error
Common Search Variations
- "mac error fix"
- "macos crash solution"
- "mac won't start error"
- "fix mac system error"
- "mac kernel panic fix"
- "macos app not responding"
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