Settings → Network & Internet → Proxy → Turn off “Use a proxy server.” On Mac: System Settings → Network → Proxies → Disable any active proxy.
If Facebook is blocked only on (and not others on the same Wi-Fi), the issue is almost certainly local to that machine. Let’s troubleshoot the usual suspects. 1. The Hosts File – A Tiny But Powerful Gatekeeper Your computer’s hosts file is like a local phonebook for websites. It can override DNS settings and redirect or block domains before they ever reach the internet. why is facebook blocked on my computer
Malware, a prank, or an overzealous “productivity” tool might have added an entry like: Settings → Network & Internet → Proxy →
Still blocked? Try accessing https://www.facebook.com (explicit HTTPS) or https://mbasic.facebook.com (basic mobile version) – sometimes stripped-down URLs bypass certain filters. Malware, a prank, or an overzealous “productivity” tool
