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Details of extension .263

0 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .263 file?
  • Which program can create the .263 file?
  • Where can you find a description of the .263 format?
  • What can convert .263 files to a different format?
  • Which MIME-type is associated with the .263 extension?
H.263 Video .h263 file icon

H.263 Video

The H263 file is a H.263 Video. H.263 is a video compression standard originally designed as a low-bit-rate compressed format for videoconferencing.
Category: Video files
Application: FFmpeg
Program name: -
Mime-type: video/h263
Magic bytes (HEX): -
Magic string (ASCII): -
263, h-263
Related extensions:
.encm Panasonic Encrypted Video
.dvsd DVMaster Pro Video
.3ivx 3ivx Video
.qqq TotalFix Fixed AVI Video
.v264 Tenvis IPROBOT 3 V264 Video

Other types of files may also use the .263 file extension. If you have helpful information about .263 extension, write to us!

Can't open a .263 file?

If you want to open a .263 file on your computer, you just need to have the appropriate program installed. If the .263 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.263

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android