EXCLUSIVE — Starting this fall, with the public launch of the next major Windows 10 update — codenamed Redstone 3 — Microsoft plans to disable SMBv1 in most versions of the Windows operating systems.
Internally, Microsoft has been already building Windows versions where SMBv1 — a file sharing protocol Microsoft developed in the early 90s — has been disabled.
SMB são as pastas compartilhadas?
https://www.bleepingcomputer.com/news/microsoft/microsoft-to-disable-smbv1-in-windows-starting-this-fall/