ZMK

ZoneAlarm Mailsafe renamed data
File type: Various data file
A zmk file extension is related to the MailSafe, a security software for protect e-mails. A zmk file contains renamed data.
What is zmk file?
File type category:
Various data file
Date updated: April 3, 2018
The zmk 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).
The file with zmk file extension had its original file extension renamed for security reasons.
How to open zmk file?
Probably not meant to be accessed by the user.
How to convert zmk file?
Probably cannot be converted to anything else.
Suggested software to open zmk file:
Associated software actions with the zmk file
Software applications that handle other tasks involving zmk files:
ZoneAlarm Pro (Microsoft Windows)