Changing DNS to get some benefits of internet usage

Many companies change their DNS server to the trusted DNS providers to increase their speed and security and it also works in manyother ways . Thats why inorder to provide this facility to common internet users i am making this post, Therefore, i would refer Google to you for changing your Dns server. It's fully trusted.

ADVANTAGES:
1) It let's you surf web with more speed than your common DNS server.
                                     2) It is more protective and secure
                                     3) Gives url typo correction
                                     4) Gives url shortcuts

METHOD:

Change your Dns server settings to this
8.8.8.8
8.8.4.4

CHANGING OF DNS SETTINGS:

Goto Control panel > Network connections 
select your connection,
Click properties then select internet protocol(TCP/IP)
Then,
Click properties. A window will pop-out like this

Change Dns Server to the opendns's server,click okay and you are done.

CHANGING IN WINDOWS 7:

Goto Control pannel > Network and sharing center then click
Change Adapter Settings.

A window showing your connections will pop-out now right click your active connection and goto properties like this:

Properties window will pop up . Highlight (Select) the 5th option and click properties like this:

Properties will pop out now change your DNS server and check the validate option (I haven't checked but you do check) in the end after closing all the windows , your window will check your settings automatically.

So, It was a small but beneficial guide. Hope you did like it.