Syncfusion Trial License Key Fix ^hot^
// *** Register License Key HERE *** Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR LICENSE KEY"); Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1());
var key = Environment.GetEnvironmentVariable("SYNCFUSION_LICENSE_KEY"); SyncfusionLicenseProvider.RegisterLicense(key); syncfusion trial license key fix
If your project references different versions of Syncfusion (e.g., one package is v24 and another is v25), the license registration will fail. Consolidate all packages to the same version. specific registration code for a particular platform like Blazor or .NET MAUI? // *** Register License Key HERE *** Syncfusion
The most common cause of the "Trial version" watermark or "Invalid key" error is a version mismatch. Check your project: var result = SyncfusionLicenseProvider.ValidateLicense(key)
var key = Environment.GetEnvironmentVariable("SYNCFUSION_KEY"); var result = SyncfusionLicenseProvider.ValidateLicense(key); Assert.IsTrue(result);
Syncfusion license keys are strictly version-dependent. A license key generated for version 24.1.x will not unlock version 24.2.x .