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Participant
November 9, 2021
Question

Monterey - PSE2021: not opening

Mac desktop updated to MacOs 12 Monterey. Since then PSE 2021 does not start up. Neither in normal mode, nor in safe mode.  

I have uninstalled and reinstalled, I have checked location services. Before, when using Big Sur there was not a problem. What should I do?

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1 reply

John T Smith
Community Expert
John T SmithCommunity Expert
Community Expert
November 9, 2021

I do NOT know if these revert to older links will work with Monterey
https://macpaw.com/how-to/downgrade-from-catalina or
https://www.macworld.co.uk/how-to/mac-software/downgrade-macos-3581872/

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