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Navigation: Home > KAB file

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

We collected the information you should know about the .kab filename on this page. If you were sent a(n) .kab 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

.kab - Kmail Addressbook Data

The KAB file is a Data file, which is connected to the Kmail Addressbook Data according to our registry. With the adequate settings, the Kmail Addressbook Data (.kab) files can be opened or converted with the help of Kmail.

Format description:
KAB format description not yet available
Magic string:
- / -
Related links:
Related extensions:
Blaise Datamodel
Microsoft Windows ReadyBoost File
COMcheck Data
Microsoft OneNote Table of Contents
BlindWrite License Data
SAP IDoc File

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

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

If the program necessary for opening the .kab file is installed properly on your computer, then the quickest and simplest way to open the .kab 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 .kab file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .kab extension

The .kab 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 .kab files.

ab, oab, lab, kwb, kba, kag, ka, mab, kzb, kqb, kb, kaf

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

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

Applix Builder Data
Microsoft Outlook Offline Address Book
Pyke Knowledge Question Base
Android ADB Backup Archive
Kwalitan Work File
Karma Assets Data

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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