Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .htmlz

Below, you can find answers to the following questions:

  • What is the .htmlz file?
  • Which program can create the .htmlz file?
  • Where can you find a description of the .htmlz format?
  • What can convert .htmlz files to a different format?
  • Which MIME-type is associated with the .htmlz extension?

1 extension(s) and 0 alias(es) in our database

Zipped HTML eBook .htmlz file icon

Zipped HTML eBook

HTMLZ file is a Zipped HTML eBook. A HTMLZ file may contain HTML files, text, images and metadata.opf file.
Detailed description not available
Category: Ebook files
Application: Calibre
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Mobipocket Reader E-Book
Amazon Kindle eBook
Open eBook Document
ZIP Compressed Text Ebook
Amazon Kindle Active Content App

Other types of files may also use the .htmlz file extension. If you have helpful information about .htmlz extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Hypertext Markup Language Document
Zipped HTML eBook

Can't open a .htmlz file?

If you want to open a .htmlz file on your computer, you just need to have the appropriate program installed. If the .htmlz association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.htmlz

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

Rate this page

5 / 5 based on 26 user ratings.