If you purchased or registered your license before v31.x.x, you are strongly advised to select all five editions and SDKs when generating a key for v31.x.x or higher. Your application may use components from multiple editions.
Ensure you aren't using a key generated for a different platform (e.g., using a Xamarin key in a Blazor project). Use an "Extension" or "Enterprise" suite key if you target multiple platforms. The Licensing Banner Still Appears After Updating
Open your entry file (e.g., Program.cs or App.xaml.cs ) and register the license using the SyncfusionLicenseProvider : syncfusion generate license key upd
You generated a key for a specific platform (e.g., JavaScript, ASP.NET Core).
For .NET: Clean the solution and delete the bin and obj folders. If you purchased or registered your license before v31
How to Generate and Update Syncfusion License Keys: A Complete Guide
The license key is a cryptographically signed string that: Use an "Extension" or "Enterprise" suite key if
Go to the Syncfusion Website and log into your account dashboard.
Console.WriteLine("License validation failed. Check your key.");
Once you have generated a new license key, you will need to update your Syncfusion product with the new key. The steps to do this vary depending on the Syncfusion product you are using. Here are the general steps: