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Handling License Key File Name and Environment Variable Name Changes in the 2025 Q1 Release

Environment

Version Product Author
Q1 2025 Telerik Document Processing Desislava Yordanova

Description

After downloading the License Key file by using the VS2022 extensions menu: Download License key

when building a simple console app with the Telerik Document Processing libraries, you get the following error:

License error

Solution

It may be caused by an old KENDO_UI_LICENSE environment variable. So, delete it and invoke refreshenv command. If the rebuild has the same error again:

1. Go to telerik.com and generate a new License Key.

2. Compare the license key with the one downloaded from the extensions. If it indeed looks different than the one VS2022 got, replace the original telerik-license.txt file with the newly downloaded one.

3. Next, restart VS2022 (to ensure it has a fresh copy env vars) and compile the project. It is expected to work:

License Fixed