To ensure your application runs smoothly with Chilkat, follow these deployment tips:

This happens when you try to load a 32-bit DLL into a 64-bit process (or vice versa). Match your project's Platform Target to the DLL (e.g., target for the 32-bit version). Setting the target to unless you are using the NuGet package that manages both. 2. Registration Confusion Unlike old ActiveX components, .NET assemblies be registered with Proper Way: