diff --git a/setup-ftps.ps1 b/setup-ftps.ps1
index c2f4b00..d480ca4 100644
--- a/setup-ftps.ps1
+++ b/setup-ftps.ps1
@@ -20,6 +20,7 @@ Function Create-FtpSite() {
     #$DefaultFtpSiteName = "Default FTP Site"
     $DefaultFtpSiteName = "FTPSSite001"
     $DefaultFtpUser = $DefaultFtpSiteName + "user"
+    $OS = (Get-WmiObject Win32_OperatingSystem).Version
 
     # Create FTP user Account
     $newFtpPassword = Generate-Password