This is the main window of Flock for Windows where you can see a regular web browser interface with adress bars, navigation buttons and tabs 

Flock for Windows's Options window displays Main options as well as options about tabs, content, feeds, privacy and security. In the main options tab you may choose a homepage and an action which to be performed at startup 

The View menu lets you select what to view in the main page of Flock. You may enable the Favorites, History, Accounts and Services and Feeds sidebars 

The Tools menu lets you select form a list of actions that you can perform with Flock. Here you can also see the Feeds sidebar 

The Customize toolbar window lets you customize the appearance of Flock for Windows by choosing button styles. you can also add a new toolbar from here