How to check whether the win10 system permanently activates the

win10 system. Microsoft officially said that the w7 system and the win8.1 system can be upgraded free of charge, but many users still find that the system is inactive after the upgrade. Or it is activated after the upgrade, but it is not permanently activated! Xiaobian This article describes how to use the system running command to check whether the win10 system is permanently activated!
Check the system win10 system activation property command: slmgr.vbs -xpr, the specific steps :
1, press win+R to open the system run box input [slmgr.vbs -xpr] Click OK to run;

2, after running, a window will pop up, as shown in the figure, the computer is permanently activated. , to prove that your win10 system is permanently activated;

3, if the volume activation is not permanently activated, you can see when it expires!

If it is through genuine upgrade The win10 system is generally a free upgrade forever. The activation by the activation tool is generally volume activation. There is a time limit. The general effective time is half a year!