There are 2 file types use the .MBR file extension:
1. Master Boot Record File

- Developer N/A
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Popularity
- Category System Files
- Format Binary
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.
Software's name | License | Platforms |
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Free | ![]() |
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Free | ![]() |
Updated: November 7, 2010
2. Zune Smooth Streaming File

- Developer Microsoft
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Popularity
- Category Audio Files
- Format N/A
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.
Software's name | License | Platforms |
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Free+ | ![]() |
Updated: September 6, 2011