Search notes:

C:\Program Files (x86)\Windows Kits\10

C:\Program Files (x86)\Windows Kits\10 is the default installation directory for the Windows SDK.
This directory is also pointed at by the Visual Studio environment variable %WindowsSdkDir%.
Apparently, the value of %UniversalCRTSdkDir% also points to the same directory.
Some subirectories include

See also

The value of InstallationFolder under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\_version.

Links

Stackoverflow: How to programmatically detect and locate the Windows 10 SDK?

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