How to Remove Existing Licensing Information in the erwin Data Modeler 2020 Releases

To clear out existing license information in the Data Modeler 2020 releases…

• Download the attached “2020RemoveLicenseInfo.txt” for DM 2020R1/ SP1 and 2020R2RemoveLicenseInfo.txt for DM 2020R2. 
• Rename the file extension from .txt to .bat: “2020RemoveLicenseInfo.bat” or "2020R2RemoveLicenseInfo.bat"
• Right Click on the file and select “Run as administrator”.

• When prompted, enter ‘y’ to delete stored licensing information.

• Thereafter all licensing information stored from Data Modeler 2020 is removed.

 What does this script do?

• Deletes the contents of C:\ProgramData\erwin\Data Modeler\Licensing
• Removes the registry entries under: HKEY_CURRENT_USER\Software\erwin\Data Modeler\9.9\Nalpeiron Server in DM 2020 R1/ SP1 and HKEY_CURRENT_USER\Software\erwin\Data Modeler\9.95\Nalpeiron Server for DM 2020 R2