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H.261 encoded video
File type: Digital video and movie file
Files with 261 file extension can be found as older videos based on H.261 codec.
File type category:
Digital video and movie file
Date updated: July 13, 2025
The 261 file extension was in the past used for videos encoded using the H.261 codec.
These could be found as part of a multimedia container, like AVI. Generally, no longer used as it was replaced by newer codecs and formats.
Might be playable in media players with huge support, like VLC.
Probably can be exported to other formats.
Apps designed for playing 261 files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Language
