=== NVIDIA ===
To select Integrated GPU for all apps on your system:
#Right click on desktop and select '''NVIDIA Control Panel'''.
#Select '''Manage 3D Settings''' from the task list on the left side of the panel.
#Under the ''Global Settings'' tab, select '''Integrated graphics''' from the ''Preferred graphics processor'' selector.
#Click '''Apply''' to apply the changes.
To select Integrated GPU for Screenbits only:
#Right click on desktop and select '''NVIDIA Control Panel'''.