A window will open, and you must select the Date & Time tab on the left side of the window. Adjust the date and time by right-clicking on the time in the bottom-right corner of the screen. In Windows 10, go to Start > Settings > Time & language > Date & time to set your time and time zone. To alter the date and time on your computer, you'll need administrative privileges. You can choose to have Windows 10 set your time and time zone automatically or manually in Date & time. How to change time and time zone in Windows 10? Continue reading the article to know about the time zone settings in Windows 10. The menu can be enlarged to fill the entire screen. On the Windows 10 desktop, a new version of the Start menu is used, with a list of places and other options on the left and tiles representing programmes on the right. Windows 10 is a Microsoft operating system that was released to mainly favourable reviews when it was first released.