| .ZOX | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZP0 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZP1 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZP2 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZP8 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPC | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPD | Open Source | Sovelluskehittäjän tiedostot | ABC Zeroadic Predicates | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPE | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPF | AutoDesSys, Inc. | Asetustiedostot | Form•Z Preferences File | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPH | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPJ | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPL | Inmatrix Media Solutions | Datatiedostot | Zoom Player Play List | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPM | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPN | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPP | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPR | Pixologic | Datatiedostot | ZBrush Project | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPV | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPX | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZPZ | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQ0 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQ3 | ZoneAlarm | Datatiedostot | ZoneAlarm Renamed File | ZoneAlarm Pro | Check Point Software Technologies Ltd. |
| .ZQ4 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQ5 | ZoneAlarm | Datatiedostot | ZoneAlarm File | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQ7 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm File Anti Spam | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQ9 | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQA | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQB | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQC | Check Point Software Technologies Ltd. | Datatiedostot | Zone Alarm Mailsafe Renamed File | ZoneAlarm Pro | Check Point Software Technologies Ltd. |
| .ZQD | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQK | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQL | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQO | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQP | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQR | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQU | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQV | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
| .ZQY | Check Point Software Technologies Ltd. | Datatiedostot | Zone Alarm Mailsafe Renamed File | ZoneAlarm Pro | Check Point Software Technologies Ltd. |
| .ZQZ | Check Point Software Technologies Ltd. | Datatiedostot | ZoneAlarm Mailsafe Renamed Data | ZoneAlarm Antivirus | Check Point Software Technologies Ltd. |
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