Why do I receive an error that my license number or activation key does not match any existing license number or activation key?
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MathWorks Support Team
on 6 Nov 2017
Edited: MathWorks Support Team
on 18 Aug 2023
Why do I receive the following error message when trying to link my MathWorks Account to my license:
The license number or activation key did not match any existing license number or activation key. Please try again.
Accepted Answer
MathWorks Support Team
on 18 Aug 2023
Edited: MathWorks Support Team
on 18 Aug 2023
This error will occur when you try to link your MathWorks Account to a license that is no longer active or a trial license. Please try to activate with a current MATLAB license.
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