The unlock key is not used in production code. Instead, you generate a runtime license file after applying the unlock key:
Without a valid key applied to your project:
Syncfusion offers a for:
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "Invalid license key" | Copy-pasted extra spaces or wrong account email. | Regenerate key from syncfusion.com account dashboard. | | "License key mismatch for platform" | Using a Web license for Desktop controls. | Generate a license key specifically for your platform (Blazor vs. WPF). | | "Trial version expired" | License manager not run after key registration. | Run license manager as administrator. | | "Could not find Syncfusion license file" | Missing syncfusion-license.json in output directory. | Set the license file’s build action to “Embedded resource.” |
