Classic Shell 4.0 Final | 5.3 Mb

Classic Shell is a collection of features that were available in older versions of Windows but were later removed. 
It has a customizable Start menu and Start button for Windows 7 and Windows 8, it adds a toolbar for Windows Explorer and supports a variety of smaller features.

Features:
Classic Start Menu (with skins)
Classic Explorer
Classic IE9
Toolbar for Windows Explorer
Classic copy UI
Show file size in Explorer status bar
Status bar
Alt+Enter in the navigation pane
New copy UI
Additional Up Button

changelog
The first official release of Classic Shell 4.0
Improved support for downloading and installing language files
Improved compatibility with Windows 8.1