Disabling SMBv1 on Windows Server 2019 May 4, 2021 SMBv1 (client and server) Detect: Get-WindowsOptionalFeature -Online -FeatureName smb1protocol Disable: Disable-WindowsOptionalFeature -Online -FeatureName smb1protocol Enable: Enable-WindowsOptionalFeature -Online -FeatureName smb1protocol References https://docs.microsoft.com/en-us/windows-server/storage/file-server/troubleshoot/detect-enable-and-disable-smbv1-v2-v3 Related