Using 1.2.4 through AutoImage, I get this error (addons integrated with RyanVM): WMP11Slipstreamer v1.2.4.0 Detected source: Windows™ XP Professional SP3 Epsilon.Parsers.IniParser+Exceptions+MalformedLineException: Malformed line encountered. Section: SetupHotfixesToRun Input: PDFCreator-0_9_5.exe /silent /components=\"!toolbar\" /tasks=\"!desktop_icon\" /f Line number: 22 Identifier: Svcpack.Inf at Epsilon.Parsers.IniParser.ThrowException(IniParserException ex) at Epsilon.Parsers.IniParser.ParseIniCore(TextReader textReader, Boolean throwForMalformedLines, String firstSectionName, Boolean allowSections) at Epsilon.Parsers.IniParser.Init(TextReader iniStream, Boolean throwFormatExceptionForMalformedLines) at Epsilon.Parsers.IniParser..ctor(String filePath, Boolean throwForMalformedLines) at WMP11Slipstreamer.Backend.PrepareForParse() at WMP11Slipstreamer.Backend.SlipstreamWMP11() at WMP11Slipstreamer.MainForm.WorkerMethod(Object workerParam) Extra error information: Section: SetupHotfixesToRun Input: PDFCreator-0_9_5.exe /silent /components=\"!toolbar\" /tasks=\"!desktop_icon\" /f Line number: 22 Identifier: Svcpack.Inf Deleting "C:\AutoImageTmp\i386\wmp11temp"... Done! The source being modified has not been damaged. All changes have been successfully reverted. The line it complains about works fine through command prompt.