How To Block Specific Websites In Internet Explorer

How to block all website & allow specific ones?

Here's the answer :

• Open Internet Explorer.
  
• Click on Tools option from menu bar and select Internet Options.
  
• Click on Content.
  
• Click on Enable
  
• Then a new window will pop-up, in that window, select approved sites.
  
• Add the web address of the websites you want to approve.
  
• Click OK
  
• It will then ask for a new password, enter a password and click OK
  
• You're Done!