Since 10.0.15063 the directory of the tools has changed. See the changelog:
To improve the developer experience, tools and metadata will lay down in versioned folders. This will allow developers to isolate the SDK and tools between releases.
You have to put the version of the Windows SDK between and bin (or x64 or x86)arm
For me is in the folder inspectC:\Program Files (x86)\Windows Kits\10\bin\10.0.15063.0\x64
The folder (without the SDK version) exists, but does not contain the C:\Program Files (x86)\Windows Kits\10\bin\x64 tool.inspect
Needed Components for "Inspect":