Maybe you have be under a rock for the past week. At the moment ESD decryption would not be possible without this tool. "and pass worded" what does that even mean?
It's just a 500/500 fiberglass connection. Tested sfc /scannow Code: Microsoft Windows [Version 10.0.14366] (c) 2016 Microsoft Corporation. All rights reserved. C:\WINDOWS\system32>sfc /scannow Beginning system scan. This process will take some time. Beginning verification phase of system scan. Verification 100% complete. Windows Resource Protection did not find any integrity violations. C:\WINDOWS\system32>
Just notice they tweaked dark mode some more. It now effects UWP inactive title bars now. Which makes them black when inactive. Sadly it doesn't effect win32 apps yet. but you can change it with a simple reg edit. Also Weather\Msn\money uwp got updated and now have their own color title bar.