Disabling SMBv1 on Windows Server 2019

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