Le estensioni dei file iniziano con il carattere 'Z'
| Tipo di file | Categoria | Formato del file | |
|---|---|---|---|
| .z01 | Compressed Files | WinZip Prima Split file ZIP | |
| .z64 | Game Files | Nintendo 64 gioco ROM | |
| .zabw | Text Files | Compressa Document File AbiWord | |
| .zap | Configuration Files | File Zero Administration Package | |
| .zdb | Quicken Files | Zimbra file di database | |
| .zdb | Data Files | Quicken File online | |
| .zdc | Data Files | CD Catalog File Expert Database | |
| .zdct | Data Files | Adobe File Lingua | |
| .zi | Compressed Files | Zip File rinominato | |
| .zip | Compressed Files | File zippato | |
| .zipx | Compressed Files | Zip Extended File | |
| .zix | Compressed Files | WinZix File compressi | |
| .zmc | Data Files | ZoneAlarm file in quarantena | |
| .zoo | Compressed Files | Zoo di file compressi | |
| .zpl | Zone Alarm Files | Playlist Zune | |
| .zvpl | Multiple Use Files | Paradigma visivo file di licenza | |
| .zvr | eBook Files | SAFA Media Audio File | |
| .zw | Text Files | File di testo cinese | |
| .zzz | Multiple Use Files | CCleaner file in modo sicuro Deleted |