Add file extension

File extension OAT

The most common cause of problems with opening the OAT file is simply the lack of appropriate applications installed on your computer. In this case, it is sufficient to find, download and install an application that supports the OAT file format - this type of programs are available below.

File type Google Android RunTime Code
Developer Google Inc.



It should be noted that some coded data from files that your computer does not read can be sometimes previewed in a Notepad. This way, we will read passages of a text or numbers. It is worth checking if this method can also be applied to the OAT files.

What should be done when an application from the list has already been installed?

Often, an installed application should automatically link to a OAT file. If it did not happen, the OAT file can be linked with the newly installed application manually. Simply right-click on the OAT file, then from the available list select "Choose default program". Next, select "Browse" and find the application you selected. These changes have to be confirmed by pressing the "OK" button.

Programs that can open the OAT file

  • Google AndroidGoogle Android

Why can’t I open the OAT file?

However, problems with the OAT files can also have a different background. Sometimes even the software, installed on your computer, that supports the OAT files does not solve the problem. The reason for the fact that the OAT file can’t be opened and used can also be:

- an incorrect link to the OAT file in the registry entries
- corruption of a OAT file, that you want to open
- infection of a OAT file (viruses)
- insufficient computer hardware resources
- drivers out of date
- accidental deletion of the OAT file from the Windows registry
- incomplete installation of the program that supports a OAT file?

Solving these problems should allow the free opening and working with the OAT files. If the computer still has problems with the files, use the services of an expert who will diagnose a specific cause.

My computer does not show file extensions, what should I do?

In the standard Windows settings, a computer user cannot see the OAT file extension. However, you can successfully change this in the settings. Just go to "Control Panel" and select "Appearance and Personalization". Then, go to the "Folder Options" and open the "View" tab. On the "View" tab, you will find "Hide extensions for known file types" – you should mark this option and confirm by pressing "OK". At this point, the extension of all files, including the OAT files should be displayed after the file name.