Neues Passwort für AD-User-Konto bei Login per PowerShell-Skript

$path = "C:\Temp"  
$date = get-date -format "yyyy-MM-dd-HH-mm"  
$file = ("Log_" + $date + ".log")  
$logfile = $path + "\" + $file  

function Write-Log([string]$logtext, [int]$level=0)
{
	$logdate = get-date -format "yyyy-MM-dd HH:mm:ss"  
	if($level -eq 0)
	{
		$logtext = "[INFO] " + $logtext  
		$text = "["+$logdate+"] - " + $logtext  
		Write-Host $text
	}
	if($level -eq 1)
	{
		$logtext = "[WARNING] " + $logtext  
		$text = "["+$logdate+"] - " + $logtext  
		Write-Host $text -ForegroundColor Yellow
	}
	if($level -eq 2)
	{
		$logtext = "[ERROR] " + $logtext  
		$text = "["+$logdate+"] - " + $logtext  
		Write-Host $text -ForegroundColor Red
	}
	$text >> $logfile
}

# log something
Write-Log "this is a simple log test"  

# create warning log entry
Write-Log "this is a simple log test" 2  

# use more than simple variables in a string
$cmds = get-command
Write-Log "there are $($cmds.count) commands available"  
Get-ADUser -Filter * -SearchBase “CN=<company-name>DomainUser,OU=ActiveUsers,OU=MyBusiness,DC=<company-name>,DC=Local” | Set-ADUser -ChangePasswordAtLogon:$True