List user GPOs

<#
.SYNOPSIS
        Outputs user applied group policies
.DESCRIPTION
        This script shows user applied group policies as shown inside the EventLog
.PARAMETER <paramName>
        Non at this point
.EXAMPLE
        <Script Path>\script.ps1 MyDomain\MyUser
.INPUTS
        Positional argument of the Down-Level Logon Name (Domain\User)
.OUTPUTS
        List of applied group policies
.LINK
        See http://www.controlup.com
#>


$ErrorActionPreference = "Stop"     #   another way to try to stop the script in case of errors. Important for Try/Catch usage.

$username = $args[0]

# Defines to filter by Event Id '4001' and by an positional argument which 'ControlUp' provide based on context
$Query = "*[EventData[Data[@Name='PrincipalSamName'] and (Data='$username')]] and *[System[(EventID='4001')]]"


try {

    # Gets all the events matching the criteria by $Query
    [array]$Events = Get-WinEvent -ProviderName Microsoft-Windows-GroupPolicy -FilterXPath "$Query"
    $ActivityId = $Events[0].ActivityId.Guid
}
catch {
    Write-Host "Could not find relevant events in the Microsoft-Windows-GroupPolicy/Operational log. `nThe default log size (4MB) only supports user sessions that logged on a few hours ago. Please increase the log size to support older sessions."
    Exit 1
}

# Looks for Event Id '5312' with the relevant 'Activity Id' and stores it inside a variable
$message = Get-WinEvent -ProviderName Microsoft-Windows-GroupPolicy -FilterXPath "*[System[(EventID='5312')]]" | Where-Object{$_.ActivityId -eq $ActivityId}

# Displays the 'Message Property'
Write-Host $message.Message