Windows Media Player, Movies & TV, or QuickTime (Mac).

Sometimes, searching the specific string 0h6a8mkoi8bru82c8rph1 in quotes on Google or Twitter can lead you to the original post where the video was shared.

As with any file downloaded from the internet, if you don't remember downloading it, run it through an antivirus scanner before opening. 3. How to open it

This is a raw video file in the format. The long string of characters is usually a unique ID assigned by a server when a user uploads a video.