The key does not match the installed edition
Open Settings → System → About and confirm that Windows 11 Pro—not Home—is installed.
PREPARATION
Before you start
Make sure you have the following before entering your product key:
✓
Windows 11 Pro installedThe installed edition must match the purchased product.
✓
Your product keyKeep the 25-character key from your delivery email ready.
✓
Internet connectionYour computer should be connected during online activation.
✓
Administrator accessUse an account that can change Windows settings.
Important: A Windows 11 Pro key is intended for Windows 11 Pro. It will not activate Windows 11 Home.
1
STEP 01
Check your Windows edition
- 1
Open the Start menu and select Settings.
- 2
Go to System, then open About.
- 3
Under Windows specifications, confirm that the edition says Windows 11 Pro.
System
About
EditionWindows 11 Pro
2
STEP 02
Enter the Windows 11 Pro product key
- 1
Open Settings from the Start menu.
- 2
Select System → Activation.
- 3
Next to Change product key, select Change.
- 4
Enter your 25-character product key exactly as provided.
- 5
Select Next, then choose Activate.
Settings›System›Activation›Change product key
For your security, do not share your product key publicly or send it to anyone outside the support process for your order.
3
STEP 03
Verify that Windows is activated
Return to Settings → System → Activation. A successful activation should display an activated status.
Activation state
Active
Windows 11 Pro is activated on this device.
TROUBLESHOOTING
Common activation problems
The product key was entered incorrectly
Copy the key carefully and check similar characters such as B/8, G/6 and 0/O.
Windows cannot reach the activation service
Check your internet connection, restart the device and try the Activation page again.
Activation still does not complete
Take a screenshot of the full error message and contact WDKey with your order number.
NEED MORE HELP?
Contact support
Send us the activation error
Include your order number, installed Windows edition and a screenshot of the complete error message.
FAQ
Windows 11 Pro activation questions
Your product key and delivery instructions are sent to the email address used during checkout. Check your inbox and spam folder.
No. The installed Windows edition must match the purchased product. A Windows 11 Pro key is intended for Windows 11 Pro.
An internet connection is normally required to complete online activation and verify the activation status.
Send your order number, the installed Windows edition and a screenshot showing the complete activation error. Do not publish your product key.
WDKEY SUPPORT
Need help activating Windows 11 Pro?
Our support team can help you check the installed edition and review the activation message.
