PowerShell function for removing machine Kerberos Tickets and invoking Group Policy Update

Refresh-ComputerKerberosTicket.ps1

<#
    .Synopsis
    Refresh Kerberos Ticket for machine and update Group Policy
    .Description
    Refresh Kerberos Ticket for machine and update Group Policy. Group Policy Refresh can be controlled using Switch Parameter
    .Example
    PS> Refresh-ComputerKerberosTicket -SessionName "LocalSystem" -UpdateGroupPolicy

    Remote Kerberos Tickets for LocalSystem and refresh Group Policy


#>
function Refresh-ComputerKerberosTicket {
    [CmdletBinding()]
    param (
        # Select Session Name
        [Parameter(Mandatory=$false)]
        [ValidateSet('LocalSystem', 'NetworkService')]
        [string]$SessionName = "LocalSystem",

        # Toogle GP Refresh
        [Parameter(Mandatory=$false)]
        [switch]$UpdateGroupPolicy
    )
    
    begin {
        Write-Verbose "Selected Session is: $SessionName"
        switch ($SessionName) {
            'LocalSystem' { 
                $ID = '0x3e7' }
            'NetworkService' { 
                $ID = '0x3e4' }
            Default { Write-Error 'Invalid Session Name' -ErrorAction Stop}
        }
    }
    
    process {
        $cmdLine = "klist -li $ID purge"
        Write-Verbose "Command Line is: $cmdLine"
        $returnCmd = Invoke-Expression $cmdLine
        if ((Get-UICulture).Name -eq "de-DE") {
            Write-Verbose "Running in Language Mode: de-DE"
            If ($returnCmd[4].TrimStart() -like 'Ticket(s) gelöscht') {
                Write-Verbose "Cleared Kerberos Tickets"
                if ($UpdateGroupPolicy) {
                    Write-Verbose "Triggering GP Update"
                    $cmdLine = "gpupdate /force"
                    Invoke-Expression $cmdLine
                }
            } Else {
                Write-Error "Could not purge Kerberos Tickets"
            } # End If
        }
        else {
            Write-Verbose "Running in Language Mode: $((Get-UICulture).Name)"
            If ($returnCmd[4].TrimStart() -like 'Ticket(s) Purged!') {
                Write-Verbose "Cleared Kerberos Tickets"
                if ($UpdateGroupPolicy) {
                    Write-Verbose "Triggering GP Update"
                    $cmdLine = "gpupdate /force"
                    Invoke-Expression $cmdLine
                }
            } Else {
                Write-Error "Could not purge Kerberos Tickets"
            } # End If
        }
    }
    
    end {
    }
}