File Extension Library


.M65 File Extension

  • Category: Digital video and movie Files

What is an .M65 file?

.M65 file extension has been classified as Digital video and movie Files.

.M65 is REI Camera System video format

The m65 file extension is used by REI Camera System to save its recorded video files. Very rare video format.

REI Camera System is used for monitoring places, such as schools, vehicles, etc.


How to open:

Only special REI Camera software can possibly playback this format.

How to convert:

We do not know about any possible conversion, but theoretically videos can be converted.

How to Open .M65 file on different platforms

Open .M65 File on Windows

  • Right-click a .M65
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .M65 file and Select check box "Always use this app to open .M65 files" Press "Ok"

Open .M65 File on Mac

  • Right-click (or Ctrl + Left-click) the .M65 file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .M65 File on Linux

Right click on the .M65 file, choose "Open with" and select a program from the list above

Open .M65 File on iPhone

Select a file. If you don't see an application to open the .M65 file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .M65 File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .M65 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .M65 files

  1. You need to update the application that you normally use to open .M65 files. Only the latest version of the software supports the current .M65 file format
  2. You need to check the .M65 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)