ZL4 file extension - ZoneAlarm Mailsafe renamed CHM file
What is zl4 file? How to open zl4 files?
File type specification:
zl4 file icon:
The ZL4 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 ZL4 file extension originally had CHM file extension (Microsoft help file). Simple renaming will restore the Windows associations with such file, however it is not advised, unless you are absolutely sure it safe to do.
The default software associated to zl4 file type:
Company or developer:
Check Point Software Technologies Ltd.
ZoneAlarm Pro is a set of tools used to protect computer against hacker attacks,destroy spyware, and secure privacy.
List of recommended software applications associated to the .zl4 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open zl4 file, edit zl4 file, convert zl4 file, view zl4 file, play zl4 file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Others zl4 file
Unspecified and all other actions for computer programs working with zl4 file - ZoneAlarm Mailsafe renamed CHM file
Click on the software link for more information about ZoneAlarm Pro. ZoneAlarm Pro uses zl4 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).