The File Extensions Database


.ASO File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Temporary Files

What is an .ASO file?

.ASO is Adobe Flash cache

The aso file extension is associated with the Adobe Flash for Windows and Mac, a multimedia platform that allows users to create animations, vector graphics, games etc.

The aso file stores cached data used for internal purposes of Adobe Flash.


How to open:

You cannot open this file type manually, it is accessed by the Adobe Flash automatically.

How to convert:

These files contain just temporary data, thus they are not meant to be converted anything else.

How to solve problems with ASO files

  • Associate the ASO file extension with the correct application. On :
    Windows: Right click on any ASO file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.ASO files". Mac: Right click (or Ctrl-click) the ASO file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .ASO is Adobe Flash cache. Because only the current version supports the latest ASO file format. Search, therefore, e.g. on the Adobe Systems Incorporated manufacturer website after an available .ASO is Adobe Flash cache update.
  • To make sure that your ASO file is not corrupted or virus-infected, get the file again and scan it with antivirus software.