HOW TO BLOCK A PARTICULAR WEBSITE IN PC

solution:
Step 1:Go toC:\WINDOWS\system32\drivers\etc

Step 2:Open a “host” file in notepad. At the bottom of the line,

you can see as follows127.0.0.1 localhost

Add the following line at the end

Ex: 127.0.0.1 http://www.abcxyz.com/localhost

The above code is written to block http://www.abcxyz.com/website on my pc.

To unblock it...just remove the above process...:)