0h5hyaw6336fkv38rs086_source.mp4 -

Today, that mystery has a name: . What’s in a Name?

A backup of a reel or story you posted that was saved directly from the app’s internal database. 0h5hyaw6336fkv38rs086_source.mp4

If you didn't create the file, run it through a virus scanner before opening. Today, that mystery has a name:

Before you double-click, remember the golden rules of digital hygiene: 0h5hyaw6336fkv38rs086_source.mp4

Right-click and check "Properties" or "Get Info" to see the "Date Created." It might just be the birthday video you thought you lost.