• About the Specification
  • Introduction
  • Colophon
  • Features
    • Menu
    • Toolbar
    • Navigation pane
      • Contents
      • Index
      • Search
      • Favourites
      • Custom tabs
    • Information types
    • Text popups
    • Context-sensitive help
    • Subsets
    • Samples
    • Merged help
      • Collections
      • Merge Files
  • Files
    • Content
    • Authoring
    • Settings
  • Formats
    • ITSF format
    • ITSF-4
    • ITSF internal file formats
    • CHS format
    • XML formats
      • COL format
      • hhcolreg.dat format
    • INI formats
      • HTML Help Project (HHP) format
      • HTML Help Samples (HHS) format
      • SFL format
    • Sitemap (HTML) formats
      • HTML Help Contents (HHC) format
      • HTML Help index (HHK) format
    • Other formats
      • Alias files
      • Text popup files
      • Header files
      • Full text search stop list file (STP)
  • Miscellaneous
    • LZX compression
    • LZX compression
    • Implementations
    • Optimisation
    • MS Office Custom tabs
    • HtmlHelp API
    • ActiveX control API
    • HH.exe command line
    • Registry locations
    • Undocumented HHW
    • Guids
    • Help 2
  • Appendices
    • Test suite
    • References
    • Glossary
    • Index
    • Files & Formats
    • Offset Tool (Excel Worksheet)
    • GFDL