The Start Screen Unlimited app adds Google search box, digital clock, Control panel, and Power control options on Windows 8/8.1 Start Screen. You can search Google right from your start screen, access control panel, shut down or restart your PC – all from the Start Screen. A deluxe version of the app is also available with features like 3D Menus, etc. Installation: You can install the app just like any windows application. Download the software, unzip the zip file and install it. Once the installation completed, run the app, it will add a tile on the Start Screen. Just drag the tile at convenient location. The Start Screen Unlimited app looks like an interesting app, but currently it features a few – a Google Search box, Power Control option, Control Panel option and a digital clock. Future update may add new features to the app. The app supports Windows 8/8.1, but won’t works on Windows RT devices. It can be downloaded from developer’s website. (source)