What should I do if I suspect my `license.dat` file is corrupted, leading to error 9?

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Grade: Education Subject: Support
What should I do if I suspect my `license.dat` file is corrupted, leading to error 9?
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If you suspect corruption, the best course of action is to obtain a fresh copy of your license file from your MathWorks account or through the MATLAB License Center. Replace the existing `license.dat` file with the newly downloaded and verified one.