...Right Click on computer, open its properties, click advanced tab, click environment variables,click on add new system variable, and enter below
Variable name : PATH
Variable value : C:\Users\Satish\Downloads\kindlegen_win32_v2_5;C:\Program Files (x86)\Calibre2;
Conversion Process:
Tool needs only one argument which is either directory path or file name.
open command prompt, change directoryt(cd) to the location RecursiveMobiConverter.exe is located, and execute below.
RecursiveMobiConverter.exe "C:\Users\Satish\My Books"
To convert only one file, it can be dragged and dropped into RecursiveMobiConverter.exe file.