By default Visualizer Help is available through OTN. Follow these instructions to install a local copy of Visualizer Help.
Double-click setup.exe in the Client_Applications folder of the physical media or download.
On the Welcome dialog box, click Next.
On the Change, repair, or remove installation dialog box, choose Change.
Expand P6 Professional Common Components.
Expand Visualizer.
Expand Internationalized Visualizer Help.
Click the language for the Help you want to install locally and select Will be installed on local hard drive.
Note: All of the language selections install English Help. In order for the Help to work properly, select the language that matches the languages in which you use the Visualizer user interface.