Tips to open KDZ file

Can't open the KDZ file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open KDZ files as well as a list of programs that support KDZ files.

KDZ file extension

File Name Kaspersky Virus Bases Format
File Developer Kaspersky Labs
File Category Data Files

The KDZ file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the KDZ files. Below is a summary of the number of programs that support and open the KDZ file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is KDZ file?

The file in the KDZ format belongs to the Data Files category. It was designed by Kaspersky Labs. Additionally, the Data Files category contains 1326 of other files. Kaspersky Virus Bases Format appears on 1 operating systems as a functional file. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows. It is recommended to use Kaspersky Anti-Virus to handle this file. This is a program created by Kaspersky Lab.

How to open KDZ file?

The main problem with Kaspersky Virus Bases Format is that the KDZ file is incorrectly associated with programs. This is manifested by the fact that KDZ files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the KDZ file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Kaspersky Anti-Virus

The first step is to check if the computer has the Kaspersky Anti-Virus program installed. The easiest method is to use the system search engine by entering the program name Kaspersky Anti-Virus in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Below you will find a list of applications that support KDZ files.

Programs to open KDZ file

Remember to download programs supporting KDZ files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Kaspersky Anti-Virus with KDZ files

If the application is or has been freshly installed, but the KDZ file still does not use the Kaspersky Anti-Virus program, it means no association. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the KDZ file with the Kaspersky Anti-Virus application.

Step 3. Update Kaspersky Anti-Virus to the latest version

If, however, after binding Kaspersky Anti-Virus with Kaspersky Virus Bases Format there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Kaspersky Lab page and install.

Step 4. Check for the following problems with the KDZ file

If the above steps do not help, you can assume that the file itself is not correct. File problems can be divided into the following:

Very often, the file may be size 0 or incomplete. This suggests truncating the KDZ file contents when downloading or copying. Downloading the file again should fix the problem.
The operating system may be infected with a computer virus. A virus scan using an up-to-date antivirus program should fix the problem. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file KDZ or the program directory. Sometimes virus-infected KDZ files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the KDZ files changes over time. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
The file may be corrupted in a number of ways. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the option of recovering data from damaged KDZ files. The easiest way is to restore the file from a backup, if there is one, or contact Kaspersky Labs
When reading, a message appears that the file was encrypted or corrupted. The encrypted file KDZ except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. Copying the KDZ file to another location will fix the problem.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Running programs (including those in the background) should be verified. Sometimes it is necessary to wait a while before referencing the KDZ file again. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.