KDZ File Extension

KDZ file icon

Kaspersky Virus Bases Format

What is a KDZ file?

The KDZ file extension is linked to Kaspersky Virus Bases Format and belongs to the Smartphone Files category, which includes 69 files.

The Kaspersky Virus Bases Format (KDZ), created by Kaspersky Lab, is one of file format they developed, and they also built 4 programs to support them.

KDZ files are compatible with various operating systems, including Windows. When working with KDZ files, you can rely on 3 programs, including KDZ Extractor, LG PC suite and LG Flash Tool 2014.

File Signature

HEX code: 28 05 00 00 24 38 22 25. ASCII code: (...$8.

Programs that support KDZ files

How to open a KDZ file?

If you can’t open a KDZ file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

KDZ Extractor, LG PC suite and LG Flash Tool 2014 are recognized as the most popular software solutions for dealing with KDZ files. If you wish to install the latest release of KDZ Extractor, visit the official XDA-Developers portal and download the edition that works on any operating system.

After installation, your operating system should automatically open KDZ files with KDZ Extractor.

Make KDZ Extractor the default KDZ viewer

Setting a default program by file type in Windows

  1. Right-click on your KDZ file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. Inside the popup window, scroll through the list of applications and specifically choose KDZ Extractor as the application to associate with your KDZ file;
  3. Check the "Always use this app" checkbox and click "OK".

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired KDZ file to access a dropdown menu of actions;
  2. Select "Open in application" and click "Other";
  3. Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
  4. In this menu, select "All Programs", then find KDZ Extractor and check the box next to "Always open in the application."

Finding answers to KDZ file problems

There are some common issues with KDZ files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.

What are the possible solutions to recover a corrupt KDZ file?

Use a data recovery program to open the damaged KDZ file and from the menu choose "Repair" function to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted smartphone files.

What are the warning signs that my KDZ file may be corrupted?

Corrupted KDZ smartphone files may show the following signs:

  • Error messages appear during the course of working with the file;
  • The file does not open or opens with errors;
  • Unexplained increase in KDZ file size;
  • File hangs or crashes in KDZ Extractor or other programs;

What are the possible causes of KDZ Extractor crashing?

KDZ Extractor crashes can be caused by outdated software. Keep your XDA-Developers products up to date by installing the latest updates.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.