Do pre-boot tweaks

On Windows 10

TBD

On Linux

GUI (GNOME)

Screenshots are from GNOME but other GUI desktops are similar

Drop to terminal (command line) to add empty usercfg.txt to boot partition via touch usercfg.txt

File manager with empty usercfg.txt in display

File manager with cmdline.txt highlighted

Text editor showing adding consoleblank=300 to kernel commandline in cmdline.txt

On Mac OS

TBD