Set fso = CreateObject("Scripting.FileSystemObject") Set WshShell = CreateObject("WScript.Shell") ' Get the directory of this script (scripts\), then go up to app root scriptDir = fso.GetParentFolderName(WScript.ScriptFullName) appRoot = fso.GetParentFolderName(scriptDir) WshShell.CurrentDirectory = appRoot ' Set env vars for the child process (inherited via WshShell.Run) Set procEnv = WshShell.Environment("Process") procEnv("PYTHONPATH") = appRoot & "\app\src" procEnv("WLED_CONFIG_PATH") = appRoot & "\app\config\default_config.yaml" ' Use embedded python.exe (NOT pythonw.exe) with WindowStyle=0. ' Same pattern as the Media Server sibling app. embeddedPython = appRoot & "\python\python.exe" If fso.FileExists(embeddedPython) Then WshShell.Run """" & embeddedPython & """ -m wled_controller", 0, False Else WshShell.Run "python -m wled_controller", 0, False End If