Why do I receive MathWorks Licensing Error 99?
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Why do I receive the following error:
MathWorks Licensing Error 99.
A licensing error occurred while trying to use <PRODUCTNAME>.
Accepted Answer
MathWorks Support Team
on 9 Dec 2025
0 votes
This FlexLM error does not occur when using MathWorks licenses. Please ensure that the user is using a MATLAB license file and that there are no license files in the "licenses" folders that belong to other software products not owned by MathWorks.
Where can I find MATLAB license files?
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Find more on Manage Products in Help Center and File Exchange
on 22 Sep 2023
on 13 May 2025
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