0h5hyaw6336fkv38rs086_source.mp4 -

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

We’ve all been there. You’re cleaning out an old hard drive or scrolling through a forgotten cloud storage folder when you stumble upon it: a string of alphanumeric gibberish ending in .mp4 . 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. Today, that mystery has a name: