>> HTMZ file

HTMZ file format description

Many people share .htmz files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .htmz file can be edited, converted or printed with. On this page, we try to provide assistance for handling .htmz files.

1 filename extension(s) found in our database.

.htmlz - Zipped HTML eBook

The HTMLZ ebook files are related to Calibre. HTMLZ file is a Zipped HTML eBook. A HTMLZ file may contain HTML files, text, images and metadata.opf file.

Ebook files
- / -
Zipped HTML eBook related extensions:
Calibre Device Information Data
Comic Book Collection
Zipped HTML eBook
Sony BBeB E-Book
Sony BBeB E-Book Source
EPUB Navigation Control XML

Naturally, other applications may also use the .htmz file extension. Even harmful programs can create .htmz files. Be especially cautious with .htmz files coming from an unknown source!

Can't open a .htmz 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .htmz file extension is often given incorrectly!

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

htz, htm, tmz, htms

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Web ScrapBook Zipped Archive
Hypertext Markup Language Document
Medigraph Compressed Database

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .htmz file format, then write to us!

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