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Basic information about A2R file

When there is a problem with opening files with the file extension A2R（*.A2R or *.a2r）, 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 A2R file yourself.

There are 1 file types using the A2R file extension in our database. In the further part of this page, you will find detail information about all the A2R file with their brief description and a list of programs that support A2R file sorted by operating systems. The table below provides useful information about the A2R file extension. It answers questions such as:
  • What is the A2R file?
  • How to open a A2R file?
  • What programs do I need to open a A2R file?
  • What programs help to create and edit a A2R file?
  • How to convert A2R files to another file format?
  • How to convert another files to A2R file format?


1.Detail information about A2R file extension: KittyXplorer Encrypted Archive

File type KittyXplorer Encrypted Archive Category Encoded Files
Developer MyPlanetSoft.com File format N/A
Description A2R file is a KittyXplorer Encrypted Archive developed by MyPlanetSoft.com. A2R is a file extension commonly associated with KittyXplorer Encrypted Archive files. KittyXplorer Encrypted Archive specification was created by MyPlanetSoft.com. A2R file format is compatible with software that can be installed on Windows system platform. The most popular software that supports A2R files is KittyXplorer. KittyXplorer software was developed by MyPlanetSoft.com, and on its official website you may find more information about A2R files or the KittyXplorer software program.
Software programs that will open, edit or convert A2R files

Windows		 KittyXplorer



Can't open a A2R 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.A2R”。

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 A2R extension without any issue.


Where I can download the application that support A2R 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 A2R 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 A2R file?

The reasons for the lack of the ability to open a A2R 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 A2R file. If there is still something wrong, you might want to check:

  • Whether the A2R file is damaged.
  • Whether the A2R file is incorrectly linked in the registry entries.
  • Whether the A2R file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the A2R file format is incompletely.
  • Whether the A2R file is infected.
  • Whether the drivers of the equipment used for opening a A2R file are up to date.
  • Whether your computer has enough hardware resources to open a A2R file.

If the A2R 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.