Adobe Photoshop Elements 10 stop working on Mac

How can I solve this on Mac? The app is no longer in Mac app store and when I download the 10 elements of the Adobe site, he wants the serial number that I do not have since I bought it via the App store. Where can I find the serial number?

"Adobe Photoshop éléments 10 Editor.app" is damaged and cannot be opened. Remove "Adobe Photoshop éléments 10 Editor.app" and download it again from the App Store.

My MacBook Pro is Yosemite 10.10.5

You cannot use the regular download of Adobe. Your download should always be available in the Mac App Store under "purchases".

Apple has had problems with security certificate expired affecting all applications downloaded from the Mac App Store. Here's a solution that worked. Give it a try by following each step:

Hi Bob, I had the same problem on the Mavericks and your suggestion worked for me.  FYI, I deleted the items, empty trash, disconnected from the App Store, restarted the computer, signed in to the App Store, then downloaded items.  I use OS x 10.9.5 and 11 elements.  Hope this helps! larrypop1

Tags: Photoshop

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