This page provides a list of those file extensions that start with .z. The information given below is a summary and further details can be found by clocking on the summary next to the file extension of interest.

.zUnix compressed file.
.z1ZoneAlarm MailSafe quarantined file.
.z2ZoneAlarm MailSafe quarantined file.
.z3ZoneAlarm MailSafe quarantined file.
.z4ZoneAlarm MailSafe quarantined file.
.z5ZoneAlarm MailSafe quarantined file.
.z6ZoneAlarm MailSafe quarantined file.
.z7ZoneAlarm MailSafe quarantined file.
.z8ZoneAlarm MailSafe quarantined file.
.z80Sinclair Spectrum emulator file.
.zcatDell Support Center file.
.zhpZipped PCL file. | SwiftView command file.
.zipPKzip compressed file or archive | 7-zip compressed file | other compressed file.
.zipxWinZip compressed file.
.zixWixZix compressed file | Quicken data file | Caml Light debugger file.
.zmcZoneAlarm Mailsafe email file | Passport PC to Host Macro file.
.znoZinio Reader Magazine file
.zooCompressed archive.

For further information about the file extension please do click on the summary next to the file extension in the list above.

We would like this listing to be complete and comprehensive, but recognised that we may have missed one and that new file types are being used all the time. So if you know of a file type that we have missed that should be listed here then please let us know.