![Image](https://i.imgur.com/T9elBwo.png)
Appears to block all network access, meaning not just www.portablefreeware.com but also a local network share that hosts your music collection.
Status: Not portable -- won't run outside of the Program Files directory.
https://www.crystalrich.com/internetoff/
https://www.softpedia.com/get/Internet/ ... tOff.shtml
Related
Net Disabler