Identify Users Who Have Registered for Mfa Using the Powershell

Identify users who have registered for MFA:

Get-MsolUser -All | where {$_.StrongAuthenticationMethods -ne $null} | Select-Object -Property UserPrincipalName

Identify users who have not registered for MFA:

Get-MsolUser -All | where {$_.StrongAuthenticationMethods.Count -eq 0} | Select-Object -Property UserPrincipalName

See also