The “.OGM” file extension is associated with the Ogg Media Container, a multimedia container format. OGM files typically contain audio and video streams, and they use the Ogg Vorbis audio codec and the Ogg Theora video codec. The OGM format was popular for a period, especially for anime fansubs, but it has been largely replaced by more modern and widely-supported formats like MKV.

How to open an OGM file:

To open and play an OGM file, you can use media players that support the Ogg Media Container. Here are the steps:

1. VLC Media Player:

2. Media Player Classic (MPC-HC):

Programs that may open OGM files:

1. VLC Media Player:

2. Media Player Classic (MPC-HC):

Various apps that use files with OGM extension: