How can I block a program from accessing the Internet?
134734
How to prevent a file from accessing the internet?
31689
How do I programmatically disable "Connectivity Checking"?
45387
How to intercept Chrome links with Advanced Download Manager (ADM)?
111268
Block all internet connections unless connected to OpenVPN server
150766
How do I find out which program is using internet and how much?
23258
How to prevent system applications (like the Software Center) from asking for password?
19044
How can I block traffic from this referrer?
64224
Block Specific Apps on macOS
566
How to block specific websites without using Parental Controls?
49095
How do I limit internet bandwidth?
117073
How to stop programs from opening my browser?
139461
Permanently blocking a domain in iptables
40498
Blocking tor from my website
122122
Block user access to certain tables
98063
How to block and unblock https access on OS X 10.9
32924
How to ban an IP temporarily after several incorrect password attempts?
50153
How to block any app from being installed?