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Basic information about RZK file

When there is a problem with opening files with the file extension RZK（*.RZK or *.rzk）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the RZK file yourself.

There are 2 file types using the RZK file extension in our database. In the further part of this page, you will find detail information about all the RZK file with their brief description and a list of programs that support RZK file sorted by operating systems. The table below provides useful information about the RZK file extension. It answers questions such as:
  • What is the RZK file?
  • How to open a RZK file?
  • What programs do I need to open a RZK file?
  • What programs help to create and edit a RZK file?
  • How to convert RZK files to another file format?
  • How to convert another files to RZK file format?


1.Detail information about RZK file extension: File Crypt Password File

File type File Crypt Password File Category Text Files
Developer Red Zion File format N/A
Description RZK file is a File Crypt Password File developed by Red Zion. Contains password information for .RZX files encrypted with File Crypt (also known as Kriptirnik and Akte Krypta); created by File Crypt, but can be opened and edited with a text editor.
Software programs that will open, edit or convert RZK files

Windows		 Red Zion File Crypt
Any text editor


2.Detail information about RZK file extension: Red Zion Key File

File type Red Zion Key File Category Encoded Files
Developer Red Zion File format N/A
Description RZK file is a Red Zion Key File developed by Red Zion.
Software programs that will open, edit or convert RZK files

Windows		 Red Zion E-book



Can't open a RZK file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.RZK”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the RZK extension without any issue.


Where I can download the application that support RZK file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of RZK files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a RZK file?

The reasons for the lack of the ability to open a RZK file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a RZK file. If there is still something wrong, you might want to check:

  • Whether the RZK file is damaged.
  • Whether the RZK file is incorrectly linked in the registry entries.
  • Whether the RZK file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the RZK file format is incompletely.
  • Whether the RZK file is infected.
  • Whether the drivers of the equipment used for opening a RZK file are up to date.
  • Whether your computer has enough hardware resources to open a RZK file.

If the RZK file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.