No specific info about version 7.4. Please visit the main page of P7S Viewer on Software Informer.
This is not freeware.
A very useful tool.
Protects your online privacy, hides your true IP address for a secure access.
Versatile and comprehensive document viewer and converter for most file types.
Control access to files, folders, and other Windows resources.
Software to protect folders against unwanted access.
It is a free desktop tool that makes it easy to protect sensitive files.
View, print, scan, batch scan, upload to SharePoint, save to PDF, TIFF images.
This is not freeware.
A very useful tool.