How to view the version number and perform system update

How to view the Windows 10 system version?
The first step is to check what version of the Windows 10 system you are currently using. There are two ways:
1. Click on the desktop. In the lower left corner of the Windows logo, click Settings:

Then click on the system, about, you can see the current system version number:

Second, use DirectX tools to view
use shortcuts Key Win+R, run dxdiag command:

Windows 10 how to update the system?
About the version information above, click the Windows logo, enter the settings,

Click Update and Security again :

If your system has previously turned off automatic updates, you will need to go to the advanced options first and change the installation update method to automatic.
After the system update is complete, restart the computer, congratulations, you can use the new Windows 10 version at this moment.