Syncfusion has introduced the licensing system from the version 220.127.116.11. So, you should the valid license key in your application to remove the license exception message permanently if you are using Syncfusion evaluation installer or NuGet packages.
Syncfusion license key is a version specific. So, you need to regenerate the licensing key for every new volume releases.
Example: 16.2.0.*, 16.3.0.*
Please follow the steps to generate the license key:
2. Choose the version which you want to generate the license key, and then click GET LICENSE KEY.
3. Get the License key which shown in the bottom of the pop-up window. This is your license key.
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