ZoneAlarm Mailsafe renamed data
File type: Various data file
A zoi file extension is related to the ZoneAlarm MailSafe, a software for protect e-mail messages. A zoi file contains renamed data.
Found 2 different file type records with the same zoi filename suffix.
File type category:
Various data file
Date updated: December 28, 2018
The zoi 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 zoi file extension had its original file extension renamed for security reasons.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving zoi files:
Microsoft Windows
File type category:
Document file
Date updated: September 27, 2026
The ZOI file extension identifies an unlocked presentation document associated with eZediaMX. The file stores presentation content for use with eZedia software and can be opened by the eZedia player.
eZediaMX is available on multiple platforms. The ZOI format is intended for the eZedia software family rather than general document interchange.
Open the .zoi file with eZediaMX or the eZedia player on a supported platform. If the file does not open when double-clicked, start the appropriate eZedia program and use its Open command.
The ZOI format is a software-specific presentation format. If eZediaMX provides an export or publishing function, use it to create an output format supported by the program.