A batch decompiler for Compiled Windows HTML Help files (*.chm). ChmDecompiler can extract all/any source files in a MS .chm file or ebook easily and quickly,ChmDecompiler is also a easy-to-use .chm file viewer. How does it work? Simply select an .CHM file, press the 'Extract selected from a .chm' or 'Extract all from a .CHM' button, select a folder for output,and in a short time you'll get all source files of the .CHM file (these soucre file are saved in the folder you've selected)! With ChmDecompiler, you also can decompile .CHM files in a batch: select 'Batch decompilation' from the file menu,and select the in/out folder that contains Chm file or ebooks ,then select a output folder,press the 'Start' button,all ebooks are decompiled quickly. What can I do with it? Extract all source files from a Chm file or ebook ,then you can edit and recompile those source files,that's all.ChmDecompiler support decompile .CHM in a batch,and it's also a 'CHM Reader' or 'CHM Viewer'.