BIN file (.bin)
Also known as: .bin file, binary file, bin extension
A BIN file (.bin) is a generic binary file — data stored in raw machine-readable form rather than plain text. The label only says "not text," so a .bin could be firmware, a disk image, app data, or part of a larger package, depending on its source.
- A generic binary file — raw bytes, not readable text
- Could be firmware, a disc image, or app data
- What to do with one depends on its source app
What "binary" means here
Files split loosely into text (readable characters) and binary (raw bytes meant for a program, not a human). A .bin is explicitly the latter — opening it in a text editor shows gibberish because it was never meant to be read that way.
The extension does not pin down the content. Common uses include device firmware updates, the data half of a CD/DVD image paired with a `.cue` file, and proprietary app or game data.
Handling .bin files
Because a .bin’s purpose is hidden in its bytes, the right action depends on where it came from. A firmware .bin is flashed to a device with specific software; a disc-image .bin is mounted or burned; an app’s .bin is read only by that app.
Deleting a .bin that belongs to an installed app or device tool can break it, so only remove ones you can identify as leftover or downloaded installers you no longer need.