SMB is used by billions of devices in a diverse set of operating systems, including Windows, MacOS, iOS, Linux, and Android.

Server Message Block (SMB) is a network file sharing and data fabric protocol. Windows Server version 1909 Windows Server version 1903 Windows Server 2019 Windows 10, version 1809, all editions Windows Server version 1803 Windows 10, version 1803, all editions Windows 10, version 1709, all editions Windows 10, version 1703, all editions Windows Server 2016 Windows 10, version 1607, all editions Windows 10 Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 for Embedded Systems Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1 Windows Server 2012 Datacenter Windows Server 2012 Standard Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Standard Windows Server 2008 R2 Web Edition Windows Server 2008 R2 Foundation Windows 7 Service Pack 1 Windows 7 Ultimate Windows 7 Enterprise Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter Windows Server 2008 Service Pack 2 Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 Standard Windows Server 2008 Web Edition Windows Server 2008 Foundation Windows Server 2008 for Itanium-Based Systems More.

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