How can I fix my iMac showing error as "You need to authenticate before accessing this item"?

What does this mean ? I thought i was logged in on my MAC.




[Re-Titled by Moderator]

Original Title: You need to authenticate before accessing this item.

iMac 24″

Posted on Sep 7, 2025 12:58 PM

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Question marked as Top-ranking reply

Posted on Sep 7, 2025 2:10 PM

Czaradog wrote:

All my stored photos from prior to my current Mac.


If you were previously using iCloud Photos, you’ll need to set up iCloud which will require the Apple Account and password, and then enable iCloud Photos.


Set up and use iCloud Photos - Apple Support


3 replies

How can I fix my iMac showing error as "You need to authenticate before accessing this item"?

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