ZL7

ZoneAlarm Mailsafe renamed CPL data
File type: Various data file
A zl7 file extension is related to the ZoneAlarm Mailsafe, an e-mail protection software. A zl7 file stores renamed CPL data.
What is zl7 file?
File type category:
Various data file
Date updated: August 19, 2019
The zl7 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 zl7 file extension originally had CPL file extension (Windows control panel 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.
How to open zl7 file?
You can rename the ZL7 file extension back to CPL and work with the file normally. This can however be potentially dangerous, because the file was quarantined for a reason. So always re-check it with your anti-virus or anti-spyware programs before you rename the files.
How to convert zl7 file?
Probably cannot be converted to anything else.
Suggested software to open zl7 file:
Associated software actions with the zl7 file
Software applications that handle other tasks involving zl7 files:
ZoneAlarm Pro (Microsoft Windows)