Block Internet Access to Apps! You can disable a program from connecting to the internet using CMD or Outbound Rules of Windows Firewall.

OneClickFirewall is a free tool that lets you block or allow Internet access of applications via Context Menu with a click on Windows 11/10 PC.

Use software programs that allow administrators to block user Internet access or restrict access to certain websites, based on various criteria.

Company-wide anti-virus and firewall programs may block access to the Internet or specific sites if a virus or other threat is detected. If a virus is already on the network, the IT department can ...

I'm trying to block an application from accessing the internet on Kubuntu 15.04. After research it seems the simplest way to do so is to run the application as a separate user and make iptables ...

Want to stop your Mac apps from automatically accessing the Internet? Radio Silence, a useful firewall tool, can help with that.