We should clean up these older protocols. And if you can’t remember SMB or Server Message Block is a network file sharing protocol meant for sharing files, printers, etc, between computers. There are three versions – Server Message Block (SMB) version 1 (SMBv1), SMB version 2 (SMBv2), and SMB version 3 (SMBv3).
Follow these steps to Disable the protocol on a per Server basis
For Windows 7, Windows 2008, and Windows 2008 R2 via PowerShell (This requires a reboot of the server)