Ensure you copied the entire string without cutting off characters. Check that you are pasting a Java Profiler key into the Java Profiler, and not the .NET variant, as the keys are not interchangeable.
Seamless profiling on Windows, macOS, and Linux. How to Acquire a New YourKit License Key yourkit license key new
If you are looking for a "new" key, you likely fall into one of two categories: a new purchaser or a trial user. For Trial Users (Evaluation Keys) Ensure you copied the entire string without cutting
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