Focusrite Scarlett 18i8 USB-C Audio/MIDI Interface (3rd Generation) - Manual (Page 7)

7
Windows only:
On connecting your Scarlett 18i8 to your PC, a Scarlett icon will appear on the desktop:
(Note that the drive letter may be something other than D:, depending on what other devices you
have connected to your PC.)
Double-click on the pop-up message to open the dialogue box shown below:
Double-click on “Open folder to view files”; this will open an Explorer window:
Double-click “Click Here to Get Started”.