Today I'll let you know about how to block any website via Avast Anti-virus. First Download Avast Anti-virus and install it in your computer.
When You install Avast Anti-virus in your computer,
Click on the icon of Avast Anti-virus in the system tray.
Then Click Security Button.
You see see left side with options, Click tools button.
Enable Site Blocking,
Add url of site which you want to block,
You must add the full url, like:
facebook.com (any url)
http://facebook.com (any url)
https://facebook.com (any url)
all url like that.
Link This to you Site:
http://pakfun.org/2013/03/08/how-to-block-a-website-via-avast-anti-virus/
Download Your Required File through 7-zip Downloader(Secure Fast Installation)
