using Syncfusion.Licensing; var builder = WebApplication.CreateBuilder(args);
public App() { Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR_LICENSE_KEY_HERE"); InitializeComponent(); } If you put RegisterLicense inside a button click event or after a grid has already loaded, it will fail . The key must be registered in the static constructor or the main entry point before any Syncfusion assembly is JIT-compiled. Part 4: The "Trial License Key Fix" for CI/CD and Docker This is where 80% of developers get stuck. Your local registry has the key, but your build agent does not.
Most developers lose hours because they register the key in the wrong place or forget that CI/CD machines lack the registry key. By moving your license registration to environment variables and the RegisterLicense method at the application entry point, you will never see the "Trial Expired" error again. syncfusion trial license key fix
// In Program.cs (Main method) or App.xaml.cs constructor using Syncfusion.Licensing; static void Main() { SyncfusionLicenseProvider.RegisterLicense("YOUR_LICENSE_KEY_HERE"); Application.Run(new Form1()); }
builder.Services.AddRazorPages(); // ... rest of your code using Syncfusion
A: Yes. The license key is global for the entire Syncfusion Essential Studio suite.
Then, day 29 arrives. Or worse, you clone a repository onto a new machine, and suddenly, instead of your beautiful dashboard, you are greeted by a or a compilation exception : Your local registry has the key, but your
A: No. Syncfusion intentionally requires manual registration to ensure developers acknowledge licensing terms. Conclusion: Stop the Block, Fix the Key The Syncfusion trial license key fix is not a hack or a crack. It is a legitimate three-step process: Get the key → Register it at startup → Secure it for CI/CD .