| zlm | ZoneAlarm MailSafe Renamed MST File |
| zln | ZoneAlarm MailSafe Renamed PCD File |
| zlo | ZoneAlarm MailSafe Renamed PIF |
| zlp | ZoneAlarm MailSafe Renamed REG File |
| zlq | ZoneAlarm MailSafe Renamed SCR |
| zlr | ZoneAlarm MailSafe Renamed SCT File |
| zlt | ZoneAlarm MailSafe Renamed URL |
| zlu | ZoneAlarm MailSafe Renamed VBE File |
| zlx | ZoneAlarm MailSafe Renamed WSF File |
| zlz | ZoneAlarm MailSafe Renamed ASX File |
| zm2 | ZoneAlarm MailSafe Renamed MDZ File |
| zm8 | ZoneAlarm MailSafe Renamed MHT File |
| zm9 | ZoneAlarm MailSafe Renamed ZIP File |
| zma | ZoneAlarm MailSafe Renamed RAR File |
| zmb | ZoneAlarm MailSafe Renamed DLL File |
| zmd | ZoneAlarm MailSafe Renamed OCX File |
| zme | ZoneAlarm MailSafe Renamed SYS File |
| zmp | ZModeler Plugin |
| zms | Zephyr Eclipse Server Macro Script |
| zpm | ZPanel Module |
| zsc | ZBrush Script |
| ztr | Digital Video Duplicator Template Media File |
| zvm | ZBasic Virtual Machine Firmware |
| zws | ZiLOG Developer Studio Workspace |
| zxp | Adobe Zip-based Creative Suite Extension |
| _eml | Windows Live Mail Email |
| _nws | Windows Live Mail Newsgroup Copy |
