The File Extensions Database


.MOO File Extension

  • Developer by: Apple, Inc.
  • Category: Digital video and movie Files

What is an .MOO file?

.MOO is Apple QuickTime movie clip file

The moo file extension is associated with the Apple QuickTime. The moo extension file contains movie clip. This file format is the same as a MOV and can be played in the Apple QuickTime program.


How to open:

Use Apple QuickTime to open files with moo extension.

How to convert:

Generally speaking, you will need a multimedia converter if you want to convert one video format to another. You can find hundreds of converters on the internet, but their quality may vary and many may not even support every video format. So always use some of the more popular and reliable software first. For general information try to look at:Basic info how to convert video and movie files

How to solve problems with MOO files

  • Associate the MOO file extension with the correct application. On :
    Windows: Right click on any MOO file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.MOO files". Mac: Right click (or Ctrl-click) the MOO 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 .MOO is Apple QuickTime movie clip file. Because only the current version supports the latest MOO file format. Search, therefore, e.g. on the Apple, Inc. manufacturer website after an available .MOO is Apple QuickTime movie clip file update.
  • To make sure that your MOO file is not corrupted or virus-infected, get the file again and scan it with antivirus software.