How to query Win8.1 system is to try activation code or permanent activation code

Friends who installed Win8/Win8.1/Win8.1 update for the first time know that Win8.1 installation requires a key activation code. The activation code has two kinds of trial activation code and permanent activation code. The trial activation code is free and the permanent activation code needs to be purchased. So how do we know if a computer's Win8.1 system activation code is trial or permanent? Here Xiaobian teaches you a query.
1, Win8.1 permanent activation query method is very simple, just use the Windows + R combination shortcut to open the run command box, and then run a few paragraphs.
2, open the Win8.1 run command box run: slmgr.vbs -dlv command can query Win8.1 activation information, including: activation ID, installation ID, activation deadline.

3, win8.1 permanent activation query method
Run: slmgr.vbs -dli command can query the operating system version, part of the product key, license status and so on.

Run: slmgr.vbs -xpr command can query whether Win8.1 is permanently activated, as shown below:

Run: Winver command can query system kernel version, and registered users, as shown below Shown:

The above is the Win8.1 system query is a permanent activation method, if your Win8.1 system uses the trial activation code, you can also use the above method to query, but still It is recommended that you use a genuine system and purchase a permanent activation code so that your system will be more stable. The method of activation code is introduced here, I hope to help everyone.