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License Key Errors
If you are having difficulty loading a license key, and see an error mentioning GAC_MSIL or EDM.License.dll:
Try going to C:\Windows\Microsoft.NET\assembly\GAC_MSIL\EDM.License and removing all of the subfolders underneath.
Then re-install EDMTestingSetup.exe and re-open EDM.
License Key location
Note: the license keys for the installer are located under:
`C:\ProgramData\Crystal Instruments\EDMLicense`