Reduce ogx file size

Download and install the latest version of Filestar.
Right click on one or more Ogx file(s) on your desktop and select Convert with Filestar.
Type reduce file size in the search box.
Press Run.

What is .ogx?

Name: Ogg Vorbis Multiplexed Media File
Extension: .ogx
Format: Video
Category: Video
Developer: Xiph.Org
Description: Ogx files are multimedia files that use Ogg Vorbis compression format to store audio, video, and text data. They are often used to store high-quality audio and streaming video and audio content. Ogx files are supported by a wide range of media players, including many popular mobile devices.
MIME Type: audio/ogg