How to open H.263 encoded video .h-263 files
Have you had trouble opening the h-263 file on your computer? What are h-263 files? We explain what they are and recommend software that we know will open them.
What is h-263 file?
An h-263 file is used to store video content compressed with H.263 video codec.
H.263 encoded video description
The h-263 file extension is associated with the H.263 video codec. H.263 was developed as a provisional ITU-T standard and published in 1995.
It is designed for low bitrate communication (less then 64 Kbit/s) and used by various videoconferencing applications. It supports five resolutions. H.263 codec was replaced by H.264 and VP6.
H.263 codec uses 3GP multimedia container to store video content.
Suggested software to open h-263 file

RealPlayer
Multimedia player with support for proprietary RealNetworks formats