Using the hosts file is a lightweight, system-wide method to restrict internet access without needing third-party software. It is particularly effective for:
Blocking social media or news sites at the OS level. hosts block download
Blocking specific domains used for large OS updates, which is useful when using metered data. How to Block a Domain (Step-by-Step) Using the hosts file is a lightweight, system-wide
Redirecting ad-serving domains to an invalid IP, which can speed up browsing on slow connections. hosts block download
To block a website or a download source, you must add an entry to the hosts file that points the target domain to an unreachable IP address. 1. Locate the Hosts File The location varies depending on your operating system:
Preventing connections to known malicious domains or "hijackers".