How do i block and unblock internet sites

Learn to block and unblock internet sitesSome times it becomes necessary to block and unblock internet website on our Computers for one or other reason.Procedure to block an unblock internet sites:Go to Start and type RUN .Type C:\WINDOWS\system32\drivers\etcOpen the file "HOSTS" in a notepadUnder "127.0.0.1 localhost" . Add IP NameIP - IP of the site to be blockedName - Name of the site (see the