DCTMP file format description

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

1 filename extension(s) found in our database.

.dctmp - DC++ Partially Downloaded

The DCTMP data files are related to DC++. The DCTMP file is a DC++ Partially Downloaded. DC++ is a free and open-source, peer-to-peer file-sharing client that can be used for connecting to the Direct Connect network or to the ADC protocol.

Data files
- / -
DC++ Partially Downloaded related extensions:
MicroStrategy Licensing Data
Micrografx Picture Publisher BRT Data
AQLogEdit Export File
Mail.dat Special Fees File
Crocodile Technology Simulation Data
Altair FEKO CADFEKO Optimisation Data

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

Can't open a .dctmp 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.

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, 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 .dctmp file format, then write to us!

DataTypes.net >> DCTMP file