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

Details of extension .zl4

Below, you can find answers to the following questions:

  • What is the .zl4 file?
  • Which program can create the .zl4 file?
  • Where can you find a description of the .zl4 format?
  • What can convert .zl4 files to a different format?
  • Which MIME-type is associated with the .zl4 extension?

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

ZoneAlarm MailSafe Renamed CHM File .zl4 file icon

ZoneAlarm MailSafe Renamed CHM File

ZL4 file is a ZoneAlarm MailSafe Renamed CHM 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 ADE File
ZoneAlarm MailSafe Renamed MSI File
ZoneAlarm MailSafe Renamed MSC File

Other types of files may also use the .zl4 file extension. If you have helpful information about .zl4 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Zlib Compressed Data
Z-machine Z-code File
LZ4 Compressed Data
ZoneAlarm MailSafe Renamed SCT File
GEMPACK Solution File

The .zl4 filename extension is often given incorrectly!

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

zl (4), lz4 (2), zlr (2), sl4 (1)

Can't open a .zl4 file?

If you want to open a .zl4 file on your computer, you just need to have the appropriate program installed. If the .zl4 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.zl4

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, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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