What software can open the windows file system and a study to learn?

you ask such a law should not be programming it.windows are not open-source software ..If the Can study it would be great to learn ..C:\ WINDOWS under the document.Code to see if the software can decompile, but certainly not good effect; see system files, can be editor of 16.For special There are special tools for document (*.dll, *.exe, and so on can be used reshacker, exescope, etc.), there can also try win32Dasm.You try to use Notepad to open the kind generally not open the file ~

Should be able to appear meaningful things ~