Live Tiles may end up draining your battery life and processing power that could be used elsewhere.
Live Tiles, which are present on the Start menu, can be switched off. To turn off one specific tile, right-click it, then click More > Turn Live Tile off.
If you want to switch off all Live Tiles, open the Start menu, and type the following, then hit enter:
Then, navigate to Local Computer Policy > User Configuration > Administrative Templates > Start Menu and Taskbar > Notifications. Double-click the 'Turn off tile notifications' entry on the right and select enabled in the window that opens.