A daily updated filename extension database!

HHT file extension

The table below provides useful information about the .hht file extension. It answers questions such as:

  • What is the .hht file?
  • What program do I need to open a .hht file?
  • How can the .hht file be opened, edited or printed?
  • How can I convert .hht files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 1 alias(es) found in database

✅ Help and Support Center HHT

HHT file is a Help and Support Center HHT.
Category: Document files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HHT aliases:
HHT related links:
HHT related extensions:

✅ IdeaMax Document

HHTX file is an IdeaMax Document. IdeaMax is an easy-to-use note taking app for Newline Interactive whiteboards.
HHTX format description not yet available
Category: Document files
Application: IdeaMax
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HHTX aliases:
HHTX related links:
HHTX related extensions:

Other types of files may also use the .hht file extension.

🚫 The .hht file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bht, ght, hgt, hh, hhh, hhr, hjt, hmt, ht, htt, mht, uht

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Multipurpose Internet Mail Extension HTML
BloodHound Template
Windows Web View Template
HHsearch Results
StarNet Geoid Model File
Treepad v6 Database
SRTM Elevation Data
Amulet uHTML GUI Data
HighMAT File
HTML Help Header File

🔴 Can't open a .hht file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hht file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hht file extension, write to us!

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