.MBR File Extension

File Type 1

Master Boot Record File

Developer N/A
3.8  |  17 Votes
Category System Files
Format Binary

What is an MBR file?

System file used by Linux operating systems; contains the master boot record, which is used to startup, or bootstrap, the operating system; used for saving or distributing the MBR data.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open or reference MBR files

Updated January 7, 2011
File Type 2

Zune Smooth Streaming File

Developer Microsoft
3.5  |  4 Votes
Category Audio Files
Format N/A

What is an MBR file?

Multimedia file used by Zune, an audio and video player for Windows; contains a link to an audio or video file purchased through the Zune service, but does not include the actual audio or video data itself; enables multimedia files to be streamed without having to store them locally.

Programs that open MBR files

Updated August 15, 2011

Verified by FileInfo.com

The FileInfo.com team has independently researched all file formats and software programs listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

If you would like to suggest any additions or updates to this page, please let us know.