# Windows Product Key has already been used on another device

**URL:** <https://forum.chuwi.com/t/windows-product-key-has-already-been-used-on-another-device/16197>\
**Category:** Herobook Pro\
**Created:** [October 30, 2020, 6:19pm UTC](https://forum.chuwi.com/t/windows-product-key-has-already-been-used-on-another-device/16197 "2020-10-30T18:19:11Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Biosham](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.chuwi.com/biosham/32/351_2.png) [@Biosham](https://forum.chuwi.com/u/Biosham)\
**Post date:** [October 31, 2020, 6:51am UTC](https://forum.chuwi.com/t/windows-product-key-has-already-been-used-on-another-device/16197/2 "2020-10-31T06:51:39Z")

</div>

> [@Gemibook - Can't Activate Windows](https://forum.chuwi.com/t/gemibook-cant-activate-windows/15787/9):
>
> Thanks, I’ll try it… Also found eventually we don’t need to use external tools, we can get the product key from command line: Windows 10 came preinstalled on my computer, how do I find the product key? Press Windows key + X Click Command Prompt (admin) Enter the following command: wmic path SoftwareLicensingService get OA3xOriginalProductKey Hit Enter The product key will be revealed, copy the product key then enter it Click Start \> Settings \> Update & security \> Activation \> Change the…

---

_[View the full topic](https://forum.chuwi.com/t/windows-product-key-has-already-been-used-on-another-device/16197)._