In Windows 7/8, to remove an icon from the notification area, you open Taskbar and Start Menu Properties > Appearance and Personalization > Taskbar and Start Menu. Under the Taskbar tab, click on ...

2] Change your GPU Configuration Settings. If the compute capability for your card is greater than 3.5, then good. But if it is less than 3.5, then you won’t be able to use CUDA in Resolve.