Compiled html help file is complete authoring tool which is designed to create WinHelp hlp Html chm web file from same source. Html help compiler offer power combined with simplicity of usage for quick and easy creation of high quality documentation for software application. Help documentation software offer variety of unique features such as complete Auto Correct system, support for additional plug-ins, ability to use relative paths and ability to use customizable text layouts. Authoring help tool becomes more effective by automating various actions for working on help files. Create help documentation create a table of contents, and spell check help file with a fully integrated environment. Web help developer work on several help projects simultaneously, creates libraries of standard help topics, use Segmented Hyper Graphics (.SHG) and manage everything easily.