How to block my website from google search

Hello frnds,
i want to remove my website from google search completely. also remove pages that google indexed please suggest me way to do that.

Thanks

 

To completely remove an entire page from Google search results:

1. On the Webmaster Tools home page, click the site you want.
2. On the Dashboard, click Site configuration on the left-hand menu.
3. Click Crawler access, and then click Remove URL.
4. Click New removal request.
5. Type the URL of the page you want removed from search results (not the Google search results URL or cached page URL), and then click Continue. How to find the right URL. The URL is case-sensitive—use exactly the same characters and capitalization that the site uses.
6. Click Yes, remove this page.
7. Click Submit Request.

 

Hi.
You can use Robots.txt for removing an entire page.

 

thanks frnds
i already put robots.txt and done the google webmaster technique. some other way to do it quickly.

 

You've used noindex ?

 

You Can Use in Your Site No Index Tag.And Remove your All Pages In Robots.txt Files.

 

when i use robots.txt then why should i use noindex?
i already block my website for any SE from robots.txt

 

Hi
If you want to completely remove your site from search engine then use robots.txt. It will help you.

 

Very simple, Two methods :
1) Restrict through Robots.txt
2) Add NOINDEX meta tag in your website

Above both will helps you to should not index your website in Google.