Get-ADUser -LDAPFilter "(objectClass=user)" -SearchBase "OU=User Accounts,OU=User,OU=ORG,DC=ndsedv,DC=de" -Properties description | Where-Object { $_.description -ne $null} | Select SamAccountName, description | Foreach {
	$_.SamAccountName
	
	Set-ADUser -Identity $_.SamAccountName -Add @{extensionAttribute10=$($_.description)}	
	Set-ADUser -Identity $_.SamAccountName -description $null
}