How to fine tune the date and time of the Windows 7 system

When the Windows
7 system is useless for a long time or the computer
the button battery of the motherboard is dead, the date and time after the boot is incorrect, how to synchronize or adjust What is the current time?

Workaround: The computer should stay connected.

Operation steps

Left click on the time in the taskbar at the bottom right corner of the computer and click “Change date and time settings”.

Select <quo;internet time” in the top right corner, click “change settings” in the lower right corner.

Check the "synchronize with the internet time server> Click “OK" in the bottom right corner.