How to Block Website without Software

Method 1 of 3: For Windows

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   1
   Find your computer's HOSTS file. For NT Based Windows, that'sC:\winnt\system32\drivers\etc. For others, that'sC:\windows\system32\drivers\etc.
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2. 2
   If the file is missing simply create create a new one by going to File >> New >> Text File (Text Document). Name it "HOSTS" without the .txt (if you have any problems see Tips).
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   3
   Open the hosts file using Notepad. Right-click the host file, select Open >> Notepad and click OK.
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   4
   Add new entries to block at the bottom of the file. For example, if you wish to block evil-site.com, add this to the bottom of the hosts file (after 127.0.0.1 press TAB not Spaces):
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   5
   Save the file.