>> DUD file

DUD file format description

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

1 filename extension(s) found in our database.

.dud - DirectUpdate Data

The DUD data files are related to DirectUpdate. DUD file is a DirectUpdate Data. DirectUpdate is a dynamic DNS client updater. DirectUpdate is an application that runs transparently in background, and check the IP address assigned to the machine. Everytime a new IP address is detected, DirectUpdate engine updates your domain name.

Data files
- / -
DirectUpdate Data related extensions:
neXus Personal Security Client Data
STAR Splice Junction Data
Compressed Go Game Data
Go Game Data
LimeSurvey Group Structure XML
Mijas 7400 Costing Database

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

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

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

udd, dkd, cud, wud, sud, dus, duf, did, dd, vud, ud, fud, dur, duc, djd

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

OllyDbg Module Info
JBK Karaoke Data
ChmUpDate Data
Wii U Disc Image
Super Project Data
Action Replay DS Max Save

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

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