<#    
    .SYNOPSIS
    Auflistung aller Windows 10 Systeme im WSUS
    .DESCRIPTION
    PowerShell Script zur Auflistung aller Windows 10 PCs
    und Sortierung nach Release/Build
    .EXAMPLE
    C:\Scripts\Windows10_Version_from_WSUS.ps1
    .NOTES
    Date:    28.11.2018
    Author:  Jan Kappen
    Website: https://www.zueschen.eu
    Twitter: @JanKappen
#>

# Variablen und Einstellungen
$WSUSServer = "WSUS"
$Port = "8531"
$Groupname = "Name der WSUS-Gruppe"
$date = Get-Date -UFormat "%Y%m%d"
$Logfile = "C:\temp\$date-wsus_log.log"
$SSL = $true

# Abfrage der WSUS-Clients
if ($SSL -eq $true) {
    $Clients = Get-WsusServer -Name $WSUSServer -Port $Port -UseSsl | get-wsuscomputer -ComputerTargetGroups $Groupname
} else {
    $Clients = Get-WsusServer -Name $WSUSServer -Port $Port | get-wsuscomputer -ComputerTargetGroups $Groupname
}

# Header
Set-Content $Logfile "Liste der Windows 10 Clients inkl. Sortierung nach Release-Stand`n"
Add-Content $Logfile "################################################################`n"
Add-Content $Logfile "`n"

# Windows 10 1809
Add-Content $Logfile "Windows 10 Build 1809 (October 2018 Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.17763") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1803
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1803 (April 2018 Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.17134") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1709
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1709 (Fall Creators Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.16299") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1703
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1703 (Creators Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.15063") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1607
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1607 (Anniversary Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.14393") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1511
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1511 (November Update)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.10586") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}

# Windows 10 1507
Add-Content $Logfile " "
Add-Content $Logfile "Windows 10 Build 1507 (Initial Release)"
Add-Content $Logfile "############################################`n"
foreach ($Client in $Clients) {
    if ($Client.ClientVersion -match "10.0.10240") {
        $i = $Client.FullDomainName
        Add-Content $Logfile $i`n
    }}