Question: how to change date format to 24 hours in windows 10?
Answer: Right-click on the clock at the bottom right of your screen then click on 'Adjust date/time'
In the right side of the window, click on 'Date, time, & regional formatting'
Scroll down to the bottom of 'Regional format data'
Click on 'Change data formats'
Under 'Short time' select '9:40'
Close the window.