Elements 12: Is not opening anymore on MacOS 10.10.5 (Mac app store expired certificate)

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  • Problem
  • Updated 1 year ago
  • Solved
  • (Edited)
Hello, i have an Imac with OS X Yosemite version 10.10.5 and I use photoshop elements 12. Till yesterday without a problem but since this morning i can't open the program anymore. I tried to restart my computer but nothing helps. What do I have to do to solve this problem? Greetings, Bruno
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Bruno De Lille

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Posted 3 years ago

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Jeffrey Tranberry, Sr. Product Manager, Digital Imaging

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Official Response
Please see this post: http://www.macworld.com/article/30049... Apple is working on this issue.

Barbara has a workaround to refresh the certificate for Apple here: