>> HDH file

HDH file format description

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

1 filename extension(s) found in our database.

.hdh - FM-ONE Host Side Bootcontrol Data

The HDH data files are related to FM-ONE. HDH file is a FM-ONE Host Side Bootcontrol Data. FM-ONE is a flash programmer device developed by Hokuto Denshi Co. Ltd.

Data files
- / -
FM-ONE Host Side Bootcontrol Data related extensions:
FM-ONE Parameters Data
FM-ONE User Data
FM-ONE Target Protocol Data
FM-ONE Target Write-in Control Data

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

Can't open a .hdh 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 .hdh file extension is often given incorrectly!

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

hdt, hdb, bdh, mdh, hsh, hhd, hdu, hdg, hch, dh, tdh, hxh, hrh, hh, gdh

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Adobe Photoshop HDR Toning Preset
HansaWorld Database File
Silk Performer Script
General Hard Disk Image
Microsoft Surface Calibration Hash
David Hanney Music

Operating systems

DataTypes.net 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

If you find the information on this page useful, please feel free to link to this page.


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

Please help us by rating this page below.

3/5 based on 13 reviews.
Thanks for rating!
Invalid rating.