Windows 10 Product Key

Windows 10 Product Key is a 25-character (PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX) code used to activate Windows. Enter the product key, select the Start button, and then select Settings < System < Activation < Update product key < Change product key. Learn to find your Windows product key was look for a sticker somewhere on the machine.

Find Windows 10 Product Key:

  • Press WINDOWS+R on your keyboard to open the Run window, and type slui.exe click OK.
  • First try using that Microsoft has provided for users wanting to upgrade their systems.


  • Open Settings > Update & security > Activation > Change Product key and the product key from Microsoft.
  • Click Yes and now enter: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.
  • Follow the instructions and your upgrade will now begin.
  • Once the upgrade is complete:
    a) Click on the Start button in the bottom left of your screen and select Settings again.
    b) Click Update & Security and then select the Activation tab on the left. In the Activation tab, click Change product key.
  • Now enter your Product key and click Next to activate.

Using Command Prompt :

  • Press Windows + X key and open Command Prompt.
  • Now in the Command Prompt just type the command and hit enter :
  • “wmic path SoftwareLicensingServiceget OA3xOriginalProductKey”
  • Your product will be listed on the next page.

Activate Windows 10 with Product Key :

  • Navigate to settings or press Windows Key + I on the keyboard.
  • Click on “Update and Security” < “Activation”.
  • You can visit the Microsoft store by clicking on “Go to Store”.
  • Navigate back to Settings.
  • Click on “Change Product Key” option.
  • Enter your product key.
  • It will verify over the internet and activate your Windows 10.