To uninstall an app from the computer and remove the tile from the Start screen, perform the following: 1. Right-Click on the app you want to uninstall. 2. Select  Uninstall  at the bottom of the screen.3. Confirm you wish to uninstall the app.The app is uninstalled and the tile is removed from the start screen.2,232 Views). To uninstall an app from the computer and remove the tile from the Start screen, perform the following: 1. Right-Click on the app you want to uninstall. 2. Select  Uninstall  at the bottom of the screen. 3. Confirm you wish to uninstall the app.