Calculator (the horrible UWP one, unfortunately): https://github.com/microsoft/calculator
As for that FAT driver, it was traditional to include in the SDK/DDK sources of some of the actual drivers in Windows, so that one is not a surprise.
Calculator (the horrible UWP one, unfortunately): https://github.com/microsoft/calculator
As for that FAT driver, it was traditional to include in the SDK/DDK sources of some of the actual drivers in Windows, so that one is not a surprise.