Blocked a website on pc or loptap

How to block a Websites?
Steps.
1.) Go to C:\windows\system32\drivers\etc\hosts
2.) Open it on your Notepad
3.) Ilagay sa pinaka baba ang gusto mong website na i block sa iyong pc / laptop
Sample.
127.0.0.1 www.web.com
127.0.0.1 web.com
4.) Tapos Saved mo na.
Note. yung web palitan mo lang ng website na gusto mo i blocked.