bigger font size for start menu items

Hi I have increased my DPI to 250% to be able to read stuff in Windows without getting headache. Is there a way of increasing font size of start menu items as well? And what about text size of items when alt tabbing, text size of charms bar (win+C) and text size of settings (win+i). It seems to me that instead of improving the good old features of the older versions, Microsoft...