error code-43

What does "error code -43" mean? Trying to transfer photos/files/folders from one harddisk to another,

get this message: "The operation can't be completed because one or more required items can't be found. Error code - 43"

MacBook Pro 13″, macOS 13.3

Posted on Nov 5, 2025 2:14 AM

Reply
2 replies

Nov 5, 2025 2:36 AM in response to seosad57

The message appears to be saying that the Finder could not find one or more files – and as far as I know, Apple does not provide any more information about it than that.


I don't know if the bug still exists in macOS 13.3 (Ventura) – the version of macOS that your tag line says you're running – but in the old days, the Finder sometimes had problems copying very large numbers of files at a time. The typical symptom of this was that you got (you guessed it), error code -43.


The workaround was to use a clone backup utility like Carbon Copy Cloner or SuperDuper! whenever you had a really large number of files to copy. It shouldn't have been necessary to do this; copying files from one place to another is, after all, a pretty core function of the Finder! But in practice, that was the fix back then.

error code-43

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.