Syncfusion Trial License Key Fix [2021] -

Ensure that you are using a key mapped to your exact product version.

Follow these steps to generate, register, and fix your Syncfusion trial license key issues. 1. Generate a New Trial License Key If your trial has expired or you haven't generated one yet: Go to the . Log in to your account. Click on "Get License Key."

: Run dotnet clean followed by dotnet build . Delete the bin and obj folders manually if necessary.

dotnet user-secrets set "Syncfusion:LicenseKey" "YOUR_KEY"

The key is generated but never called in the application startup.

Your trial period is over. You see popups asking you to buy a license. The Fix: Syncfusion allows you to request a trial extension (usually another 30 days) if you are genuinely evaluating.

Syncfusion keys are platform-agnostic, but old keys (pre-2020) may fail. Generate a new key from your account dashboard. Do not copy-paste from an old email.

If you have pasted the code and still see the trial warning, try these common troubleshooting fixes: 1. Check for Strict Version Matching

Q: What if my trial license key is no longer valid? A: If your trial license key is no longer valid, regenerate it from your Syncfusion account or contact Syncfusion support.

Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense( "YOUR_LICENSE_KEY" Use code with caution. Copied to clipboard 3. Clear the Cache (If the Fix Doesn't Stick)

folders and rebuild the application to clear cached trial assemblies that may still be triggering warnings. NuGet Cache Clearing

Here is how to register the key across different popular frameworks: .NET Core / ASP.NET Core / Blazor