If you have Visual Studio installed, you can open a Visual Studio solution (or create one yourself), then right-click the solution in the solution explorer, and select Retarget Solution . The menu should give you a dropdown list of available Windows SDK versions.
How do I know what version of Windows SDK I have?
You can find the installed versions by going to c:Program FilesMicrosoft SDKsWindows. The folder names contain version numbers, i.e. v5. 0, v6.
What is the Windows 10 SDK?
The Windows 10 SDK (10.0. 19041.0) for Windows 10, version 2004 provides the latest headers, libraries, metadata, and tools for building Windows 10 apps. Use this SDK to build Universal Windows Platform (UWP) and Win32 applications for Windows 10, version 20H2 and previous Windows releases.