How do block sites in Windows?

If you want to block access to the site for children or friends with whom you use the same PC, you can do this using regular Windows tools: 1. Open Notepad as an administrator. 2.In the upper-left corner, go to ile and click Open. 3. Find and open the folder C: Windows System32 drivers etc. 4. in the lower-right corner, select All files (.). 5. Open the hosts file. 6. Below all labels with # write 127.0.0.1 site link with a new line. 7. after making all the changes, save the file. To return everything as it was, delete the changes you added in Notepad and save the file.