Two ways to change the date and time in Windows 10:
Method 1: Change them in Control Panel.
Step 1: Click the bottom right clock icon on the screen and tap Change date and time settings in the small pop-up window.
Step 2: When the Date and Time window opens, click Change date and time to continue.
Tip: You can also follow the path of Control Panel / Clock, Language, and Region / Date and Time to open the above window.
Step 3: In the Date and Time Settings window, change the date and time, then click OK to confirm the change.
Method 2: Change the date and time in PC settings.
Step 1: Access PC settings.
Step 2: Open Time and language.
Step 3: Click Change on the right to continue.
Step 4: Modify date and time, and click Change to put the changes into effect.
Don’t hesitate to put these methods into practice if you want to change your Windows 10 computer’s date and time quickly.