Const ForReading = 1 Const ForWriting = 2 strFileName = Wscript.Arguments(0) strOldText = Wscript.Arguments(1) strNewText = Wscript.Arguments(2) Set objFSO = CreateObject("Scripting.FileSystemObject") Set objFile = objFSO.OpenTextFile(strFileName, ForReading) strText = objFile.ReadAll objFile.Close strNewText = Replace(strText, strOldText, strNewText) Set objFile = objFSO.OpenTextFile(strFileName, ForWriting) objFile.Write strNewText objFile.Close