ZipItFast!'s main window displaying the menu, toolbar and the archive manager and the navigation bar. 

The Action menu provides easy access to the program's main features including add, delete, extract and test archive. 

The View tab in the Configuration window lets you customize the application appearance settings according to your needs and preferences. 

The Custom Skins tab in the Configuration window allows you to change the toolbar buttons appearance. 

The System tab of the Configuration window lets you set the program's file associations and Windows Explorer's shell extension. 

In the Add Files... window you can choose what files to be added to the selected archive and the file attributes to be set. 

ThE Validity Test window shows the resuls of testing the archive's validity informing you of the errors found. 

The Favorites window enables you to set favorites archives to have easier access to them, providing other useful information about the selected file.