Open your project in Visual Studio. Step 2: Locate the Program.cs file. Step 3: Before any Syncfusion component is used (usually at the very top of the Main method or after the builder creation), add the following line:
Do not manually update the key in your code every time it expires. Instead:
When your subscription renews or Syncfusion releases a major version update (e.g., from 2023 Volume 4 to 2024 Volume 1), the old license key will become invalid for the newer DLLs. syncfusion generate license key upd
To help tailor any further troubleshooting advice, let me know: What are you building for?
Under this section, select Downloads & Keys . Select Version and Platform: Open your project in Visual Studio
Inject the license key during your build pipeline (e.g., GitHub Actions, Azure DevOps) to keep your keys out of public source control repositories.
Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_NEW_LICENSE_KEY_HERE"); Use code with caution. javascript Select Version and Platform: Inject the license key
Click the option adjacent to your subscription or active trial. Configure the configuration dialog:
Sometimes, IDEs or build systems cache old license validation files. To ensure the update takes effect: Clean your solution or delete your bin and obj folders.