Forum Discussion
Jeremiahhom
Mar 10, 2025Iron Contributor
How to check my windows 11 license key original or duplicate?
I bought a brand new laptop and this message appeared when I was digging to know if the windows was activated. It is activated but I think it is a duplicate.
- Mar 11, 2025
Perform three-step verification:
1️⃣ Open CMD and enter: slmgr /dli Check "Description" and if it shows OEM, it is a genuine pre-installed version
2️⃣ Check whether the serial number of the machine matches the device ID bound to the Microsoft account (Settings>System>Activation)
3️⃣ If it shows a retail version key, immediately find a merchant to replace it with a new machine - your motherboard may have been applied with a second-hand key
(Appendix: Genuine laptop activation should show "Windows has been activated with a digital license" with an OEM channel logo)
BaylorKnox
Mar 11, 2025Copper Contributor
If you're unsure about the authenticity of your key, you can contact Microsoft Support. They can assist you in verifying whether the key was issued legitimately.