.NPFX File Extension
Norton Internet Security Firewall Settings File
3.0 | 3 Votes
What is an NPFX file?
Settings file created by the firewall program included with Symantec Norton Internet Security for Mac; stores firewall connection blocking settings such as IP, port, service, and application filters; used for migrating firewall settings from one computer to another.
NOTE: Symantec Norton Internet Security for Mac has been discontinued.