GIMP Offline Manual 2.6.0

  CE just provides backup of the English manual. Note that the copyright still belongs to GIMP organization under GNU Free Documentation License. 
  
  After installing the manual, you can add the following URL as a bookmark to your Web browser, so that you can open it conveniently.

                                               C:\Program Files\GIMP-2.0\share\gimp\2.0\help\en\index.html