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Basic information about AESIR file

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

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


1.Detail information about AESIR file extension: Locky Ransomware Affected File

File type Locky Ransomware Affected File Category Malicious Files
Developer N/A File format N/A
Description AESIR file is a Locky Ransomware Affected File. File extension aesir is since November 2016 used as a new suffix for the Locky ransomware that previously used zepto,locky and odin extensions.

The user infected by the Aesir Locky variant may witness ransom notes and “instructions” in a text file and as the typical Grey/Pink Locky wallpaper.

Software programs that will open, edit or convert AESIR files



Can't open a AESIR 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.AESIR”。

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 AESIR extension without any issue.


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

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

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

If the AESIR 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.