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Informations about the DET filename extension and the file formats associated with it

We collected the information you should know about the .det filename on this page. If you were sent a(n) .det file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.det - Act! Email Message

The DET file is a Data file, which is connected to the ACT! Email Message according to our registry. With the adequate settings, the Act! Email Message (.det) files can be opened or converted with the help of ACT!.

Format description:
DET format description not yet available
Magic string:
- / -
Related links:
Related extensions:
Act! Database Index
Act! Database File
Act! Template
Act! Database Log
Act! Company Layout
Act! Data File

Important! Programs other than the ones listed above may also use the .det file extension. Even harmful programs can create files with the .det extension to store data in them. Always be careful with .det files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .det file can’t be opened on your computer?

If the program necessary for opening the .det file is installed properly on your computer, then the quickest and simplest way to open the .det file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .det file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .det extension

The .det filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .det files.

ddt, xet, set, et, edt, dte, dst, dft, def, vet, ret, eet, dwt, dt, drt

Maybe you’re not even looking for the .det file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .det extension. It’s possible that the one you’re looking for is among them.

Football Manager Data
SAP Business Objects Report Template
Dreamweaver Web Template File
PSpice Custom Derating
Digital Terrain Elevation Data
C++ Definition File

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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