Blocking Facebook Through the Windows Host File Another method that is a more tedious FB block than the router method is to block Facebook manually through an individual computer's host files.

Save the file to block access to Facebook. When a user tries to access Facebook, all connections are redirected back to the computer instead of making it out to the Internet.

You can block Facebook game requests with the help of a built-in Facebook setting. Prevent friends from sending you annoying game requests. Block apps or Friends.

To block a website on Windows 10, head to Microsoft's Family Safety site and log in with your adult Microsoft account.

How to manage your Facebook block settings on desktop If you're using Facebook via a browser, it's simple to check up on who you have blocked on Facebook, or to unblock someone.