Installing Webform Module in Drupal 7 - Windows 7

First step... Download the webform module from https://www.drupal.org/project/webform

{https://ftp.drupal.org/files/projects/webform-7.x-4.16.zip}

Neext... Open module tab... and then choose "Install new module"

Browse the webform zip file then hit "Install" button

Just wait for several seconds.... :)

If we go back to module, we can the webform desc rightnow...

Buut.. unfortunately, it needs Ctools and Views... :D
So we need to install them also.... Installation steps are same like above... Just download the zip files..
Ctools:
https://www.drupal.org/project/views
https://ftp.drupal.org/files/projects/ctools-7.x-1.12.zip

 Views:
https://www.drupal.org/project/ctools
https://ftp.drupal.org/files/projects/views-7.x-3.18.zip 

After installing those 2 modules, we need to enable them like this

After hiting "Save configuration" button....

Okaaaay.... That's all....  :)

ooowh... If we want to add a new webform, we can click "add content" as shown on the picture below