Error Code 15

khalid2910 · 2025-06-22T09:37:52+00:00

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Altair Community Member

Hello,

I installed the student version provided by my instructor. I get the attached error after opening the PSIM software.

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Altair Community Member

Accepted Answer

From the installation location of the software, look for the security folder and go into the gui folder. Open the almutil_gui.

The activation key is found from the student edition license from the altair marketplace.

Enter the activation key and press the activate button.

https://www.youtube.com/watch?v=oQi-6EYXWN0