FileInfo.com


.Z1 File Extension


File Type ZoneAlarm Renamed VB File
File Format File
Common? No
File Description Visual Basic script (.VB file) renamed by Zone larm anti-virus and system security software; the extension is changed so the file cannot be accidentally run.

If the script is known to be safe and virus-free, you can change extension from ".z1" to ".vb" to run the script.
Program(s) that open z1 files Windows: Check Point ZoneAlarm

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/z1