Install All Modules at once in OpenERP 7.0

                                                                                                           Pinakin Nayi
                                                                                                           OpenERP , Gandhinagar,India.
                                                                                                           nayi.pinakin@gmail.com

How to install all modules at once in OpenERP 7.0?

Hello to all,
When we use OpenERP than sometimes its needed to install all modules without selecting one by one and install it.  OpenERP 7 gives you facility so, you can install all modules at once. I think its more useful, am i right?
Here i described some of steps which make 

Step 1 :

Step 2 :

Step 3 :

...Enjoy...