The internet is a very vast playground . It has its and disadvantages . Talking about disadvantages , The internet has become an addiction with children’s and teenagers , Most of them are unaware of their addiction and spend a lot of time surfing on various sites . For parents who are concerned about their childrens we have a simple solution to block websites on your computer . lets check out two of the most effective ways to block websiteson your computer . The first method to block websites is by editing the Windows hosts file .