Open H261 file

H.261 video format

What is h261 file? Understanding and opening h261 files

h261 file icon Are you facing difficulties opening h261 files on your computer, or wondering exactly what h261 file is?
We've got the best software solutions for opening h261 files effortlessly.

H.261 video format

An h261 file extension is related to the H.261 video format used to streaming video through ISDN lines.

Further details

The h261 file extension is related to the H.261 video format.

H.261 was the original format, used to transmit video over ISDN. H.261 is an early standard for video compression used in telecommunication applications.

Open h261 file with:

FFmpeg icon


Program for multimedia streaming and conversion

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.