Currently I use WIN+A, then click on Night Light.
How I enable/disable Night Light with a single keyboard shortcut in Windows 10?
Currently I use WIN+A, then click on Night Light.
How I enable/disable Night Light with a single keyboard shortcut in Windows 10?
You can make 2 Registry files, one to turn Night light on, the other to shut it. However, it will take two key presses: one to call the shortcut you make to either script, the other, AltY, to accept the UAC prompt.
Export the following two keys in both states, ON and OFF:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\CloudStore\Store\DefaultAccount\Current\default$windows.data.bluelightreduction.bluelightreductionstate
and
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\CloudStore\Store\DefaultAccount\Current\default$windows.data.bluelightreduction.settings
Combine the .reg files for the two keys, i.e., into one file for ON and one for OFF.
Create shortcuts to the two .reg files.