How do you find the control's help / documentation on your computer...
Open the Run dialog on your Windows, and type exg2antt.chm, to run the exg2antt's help file. By default, the setup installs the CHM file into your system folder, so you can open the control's help / documentation by typing the control's name followed by .chm extension in the Run dialog box.
Locate and Run the ExG2antt.chm shortcut from the component's folder.
For How-To questions, you can run the ExHelper.exe shortcut located in the component's folder.
For How-To questions, you can locate and run the HOWTODO.chm shortcut from the component's folder.