Fix infinite loop

scripts/Windows/OS/Install.ps1

@@ -604,6 +604,8 @@ $null = New-Module {
                                                     foreach ($group in Get-UserConfig "groups") {
                                                         Add-LocalGroupMember -Member "$name" -Name "$group";
                                                     }
+
+                                                    Set-UserStage ([UserStage]::Completed);
                                                 }
                                             }
                                         }