File Type Generic IconHypertext Template
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Popularity ★ ★ ★ ☆ ☆  Average

An HTT file is a hypertext file used for defining certain settings in Windows. The file "Folder.htt" contains HTML that customizes how folder contents are displayed. It may also include scripts that access and display information from the FileList control.

An HTT file includes the following information:

  • Style settings
  • FixSize function
  • FormatNumber function
  • Init function
  • SelectionChanged event
  • OnThumbnailReady event
  • Normal Banner DIV
  • Mini-banner DIV
  • Left Info Panel DIV
  • FileList object tag

Open With

IconReferenced by the Windows operating system

Updated 2007
Information from the PC File Extensions Reference