diff --git a/App/AppInfo/appinfo.ini b/App/AppInfo/appinfo.ini
index 4ac3089..703c081 100644
Binary files a/App/AppInfo/appinfo.ini and b/App/AppInfo/appinfo.ini differ
diff --git a/App/AppInfo/update.ini b/App/AppInfo/update.ini
index 52284e8..fdedf81 100644
--- a/App/AppInfo/update.ini
+++ b/App/AppInfo/update.ini
@@ -1,6 +1,6 @@
 [Version]
 Package = 1.8.3.0
-Display = 1.8.3-beta1-uroesch
+Display = 1.8.3-beta2-uroesch
 
 [Archive]
 URL1        = https://netcologne.dl.sourceforge.net/project/ldapadmin/ldapadmin/1.8.3/LdapAdminExe-w64-1.8.3.zip
diff --git a/Other/Update/Update.ps1 b/Other/Update/Update.ps1
index 40c08fb..ab8ad38 100644
--- a/Other/Update/Update.ps1
+++ b/Other/Update/Update.ps1
@@ -15,12 +15,17 @@ $Debug      = $True
 # -----------------------------------------------------------------------------
 # Functions
 # -----------------------------------------------------------------------------
-Function Debug () { 
+Function Debug() { 
   param( [string] $Message )
   If (-Not($Debug)) { return }
   Write-Host $Message
 }
 
+# -----------------------------------------------------------------------------
+Function Is-Unix() {
+  ($PSScriptRoot)[0] -eq '/'
+}
+
 # -----------------------------------------------------------------------------
 Function Parse-Ini {
   param (
@@ -185,15 +190,15 @@ Function Create-Launcher() {
   Set-Location $AppRoot
   $AppPath  = (Get-Location)
   $Launcher = "..\PortableApps.comLauncher\PortableApps.comLauncherGenerator.exe"
-  If ($AppPath[0] -eq '/') {
-    Debug "Running Launcher: wine $Launcher $(Windows-Path AppPath)"
-    Invoke-Expression "wine $Launcher /s $(Windows-Path $AppPath)"
+  If (Is-Unix) {
+    Debug "Running Launcher: wine $Launcher $(Windows-Path $AppPath)"
+    Invoke-Expression "wine $Launcher $(Windows-Path $AppPath)"
   }
   Else {
-    Debug "Running Launcher: wine $Launcher AppPath"
+    Debug "Running Launcher: $Launcher AppPath"
     Invoke-Expression "$Launcher $AppPath"
+    Write-FileSystemCache $AppPath.Drive.Name
   }
-  Write-FileSystemCache $AppPath.Drive.Name
 }
 
 # -----------------------------------------------------------------------------
@@ -201,8 +206,8 @@ Function Create-Installer() {
   Set-Location $AppRoot
   $AppPath   = (Get-Location)
   $Installer = "..\PortableApps.comInstaller\PortableApps.comInstaller.exe"
-  If ($AppPath[0] -eq '/') {
-    Debug "Running Installer: wine $Installer $(Windows-Path AppPath)"
+  If (Is-Unix) {
+    Debug "Running Installer: wine $Installer $(Windows-Path $AppPath)"
     Invoke-Expression "wine $Installer $(Windows-Path $AppPath)"
   }
   Else {