If you have purchased a brand new PC gaming monitor and set it up with your Windows device, but you notice that the 144Hz option is not showing in Windows 11/10 Display options, this post is intended ...
I don't really need this but... I have a 4k HDR 144hz display (LG C5 OLED) and I've verified that 144hz is turned on; and a GTX 1070 (that everything I can find says will do 4k HDR at 144hz over HDMI) ...