# File Types
The Zune uses many different file types from binary files for roms or files to package applications. Some of them are explained here.

## Types
- [Firmware Files](../Zune%20devices/Firmware%20Files.md)
- [ZCP Files](../Zune%20devices/Apps/ZCP%20Files.md)
- [Gem Files](../Zune%20devices/Gem%20Files.md)