Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .z1

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .z1 file?
  • Which program can create the .z1 file?
  • Where can you find a description of the .z1 format?
  • What can convert .z1 files to a different format?
  • Which MIME-type is associated with the .z1 extension?
Z-machine Z-code File .z1 file icon

Z-machine Z-code File

Z1 file is a Z-machine Z-code File. The Z-machine is a virtual machine that was developed by Joel Berez and Marc Blank in 1979 and used by Infocom for its text adventure games.
Category: Data files
Application: Frotz
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
z2, z3, z4, z5, z6, z7, z8
Related extensions:
Z-machine Package
ZoneAlarm MailSafe Renamed VB File .z1 file icon

ZoneAlarm MailSafe Renamed VB File

Z1 file is a ZoneAlarm MailSafe Renamed VB File. ZoneAlarm is a personal firewall software application originally developed by Zone Labs. ZoneAlarm's MailSafe feature detects e-mail attachments and alerts the user to their presence. When a potentially dangerous attachment is detected (POP3 and IMAP protocols), ZoneAlarm quarantines it by changing the extension so that it cannot be executed accidentally.
Detailed description not available
Category: Other files
Application: ZoneAlarm
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Registration Entries
ZoneAlarm MailSafe Renamed MDE File
ZoneAlarm MailSafe Renamed REG File
ZoneAlarm MailSafe Renamed OCX File
ZoneAlarm MailSafe Renamed RAR File
ZoneAlarm MailSafe Renamed BAT File
ZoneAlarm MailSafe Renamed CHM File
ZoneAlarm MailSafe Renamed ADE File
ZoneAlarm MailSafe Renamed MSI File

Other types of files may also use the .z1 file extension. If you have helpful information about .z1 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Free Pascal Compiled Archive
X1 Saved Search
Zlib Compressed Data
Chinese Text File
Freescale S-record File

The .z1 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

a1 (1), zw (1), x1 (1), zl (1)

Can't open a .z1 file?

If you want to open a .z1 file on your computer, you just need to have the appropriate program installed. If the .z1 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.z1

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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