Aplikace Přípony Souborů
| Přípona | Typ souboru |
|---|---|
| x86 | Linux X86 Executable File |
| xam | Extensible Application Markup Language |
| xaml | Extensible Application Markup Language |
| xap | Silverlight Application Package |
| xba | OpenOffice.org Basic Module |
| xbap | XAML Browser Application |
| xbe | Xbox Executable File |
| xex | Xbox 360 Executable |
| xnp | XnView AddOn File |
| zcp | Zune HD Application |
| zs | Zephyr Eclipse Server Script |