Syncfusion | Unlock Key

You applied the unlock key but did not regenerate the runtime license file for your project. Or, you have a leftover SyncfusionLicense.txt from the trial. Fix: Delete any existing license files from your project. Reopen the Syncfusion License Manager, re-enter your unlock key, and generate a fresh license file. Rebuild the solution.

Unlocking the Power of Syncfusion: A Developer's Guide to Keys syncfusion unlock key

A license key works for all versions released within one year of your purchase or subscription renewal . If you attempt to use a newer version of Syncfusion controls with an expired key, you will see the watermark again. You must either renew your subscription or use an older compatible version. You applied the unlock key but did not