1.Uninstall the trial version QRCode .NET control if applicable.

2.Complete the installation for the full version QRCode .NET control, copy MW6.QRCode.dll in VB.NET or C# demo project sub folder in the destination folder (e.g. "C:\Program Files\MW6 .NET Components\QRCode") to your project folder to replace the trial version QRCode .NET control .dll file.