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' Create WScript Shell object
Set WshShell = CreateObject("WScript.Shell")

' Get the current script's directory
Set fso = CreateObject("Scripting.FileSystemObject")
currentDir = fso.GetParentFolderName(WScript.ScriptFullName)

' Launch the batch script silently in the background
WshShell.Run "cmd /c """ & currentDir & "\usb_copy.bat"" BACKGROUND", 0, False

' Clean up
Set WshShell = Nothing
Set fso = Nothing