How does the win7 system view activation information? Three steps to see if the win7 system permanently activates

to see if the win7 system is permanently activated:

1. Press the Windows logo key + R (run window) to open the cmd run window;
< Br>2, enter slmgr.vbs -xpr and press Enter;


3, pop up a window to display the activation status of Win7.


Remarks: If the upgrade is through the genuine upgrade, the win7 system is generally free for free upgrade. The activation by the activation tool is generally batch activation. There is a time limit and the general effective time is half a year.
The above is an introduction to the method of checking whether the win7 system is permanently activated. You may wish to check if your win7 system is activated.