<# .SYNOPSIS Get-LockedOutUser.ps1 returns a list of users who were locked out in Active Directory. .DESCRIPTION Get-LockedOutUser.ps1 is an advanced script that returns a list of users who were locked out in Active Directory by querying the event logs on the PDC emulation in the domain. .PARAMETER UserName The userid of the specific user you are looking for lockouts for. The default is all locked out users. .PARAMETER StartTime The datetime to start searching from. The default is all datetimes that exist in the event logs. .EXAMPLE Get-LockedOutUser.ps1 .EXAMPLE Get-LockedOutUser.ps1 -UserName 'mike' .EXAMPLE Get-LockedOutUser.ps1 -StartTime (Get-Date).AddDays(-1) .EXAMPLE Get-LockedOutUser.ps1 -UserName 'miker' -StartTime (Get-Date).AddDays(-1) #> [CmdletBinding()] param ( [ValidateNotNullOrEmpty()] [string]$DomainName = $env:USERDOMAIN, [ValidateNotNullOrEmpty()] [string]$UserName = "*", [ValidateNotNullOrEmpty()] [datetime]$StartTime = (Get-Date).AddDays(-3) ) Invoke-Command -ComputerName ( [System.DirectoryServices.ActiveDirectory.Domain]::GetDomain(( New-Object System.DirectoryServices.ActiveDirectory.DirectoryContext('Domain', $DomainName)) ).PdcRoleOwner.name ) { Get-WinEvent -FilterHashtable @{LogName='Security';Id=4740;StartTime=$Using:StartTime} | Where-Object {$_.Properties[0].Value -like "$Using:UserName"} | Select-Object -Property TimeCreated, @{Label='UserName';Expression={$_.Properties[0].Value}}, @{Label='ClientName';Expression={$_.Properties[1].Value}} } -Credential (Get-Credential) | Select-Object -Property TimeCreated, 'UserName', 'ClientName'