You can also use IINA for Mac or MPC-HC for Windows. 2. Changing the Name Files with names like "AgADjg..." are hard to organize. Identify: Open the file in VLC to see the content.

Download and use VLC Media Player . It is free and plays almost any MKV file without extra setup.

If you need to play the file on a device that doesn't support MKV (like an older TV or some mobile players), you can convert it to MP4.

Use HandBrake to convert while maintaining high resolution.

Since .mkv (Matroska) is a flexible container format, it may contain high-quality video, multiple audio tracks, or subtitles. Standard players like Windows Media Player may not support it without extra codecs.

Are you having trouble with or video playback specifically?