What is z4 file? Understanding and opening z4 files
Are you facing difficulties opening z4 files on your computer, or wondering exactly what z4 file is?
We've got the best software solutions for opening z4 files effortlessly.
.z4 file type #1: ZoneAlarm Mailsafe renamed file
Files with z4 extension are used by the ZoneAlarm firewall software. They contain some various data for internal purposes.
Further details
The z4 file extension is associated with ZoneAlarm, a personal firewall software, originally created by Zone Labs and currently developed by CheckPoint Software Technologies LTD.
One of ZoneAlarm features is MailSafe, which detects e-mail attachments and warns the user about their presence. When a potentially dangerous attachment is detected, the program quarantines the file with simple renaming of its original file extension, so it breaks the common program association function in Windows and prevents such files from being executed (or launched via associated program).
A file with z4 file extension had its original file extension renamed for security reasons.
Open z4 file with:
ZoneAlarm Pro
A popular firewall software
.z4 file type #2: Infocom game module for Z-machine version 4
A z4 file extension is related to the Infocom game module, used by Z-machine. Extremely uncommon file format.
Further details
The z4 file extension is associated with Infocom.
The z4 files contain Z-machine instructions (called story files, or Z-code files). Z-code files usually have names ending in .z1, .z2, .z3, .z4, .z5, .z6, .z7 or .z8 (and occasionally .dat), where the number is the version number of the Z-machine on which the file is intended to be run.
Types 1, 2, 4, 6, and 7 are extremely uncommon; most Z-machine data files are types 3, 5, or 8. Type 6 provides some graphics support.
Interpreters for Z-code files are available on a wide variety of platforms - on various old machines (such as the Apple II, TRS-80 and Sinclair), portable machines (such as Palm OS devices and the Nintendo Game Boy) and most modern platforms.
Open z4 file with:
Frotz
An interpreter for Infocom games and other Z-machine games