When you begin activation, Windows will try to use your internet connection to activate online. If you have problems activating online or don't have an internet connection, you can activate by phone.
To activate Windows 8.1 using an internet connection:
Select the Start button , type PC settings, and then select PC settings from the list of results.
Choose Activate Windows.
Enter your Windows 8.1 product key, select Next, and follow the instructions.
To activate Windows 8.1 by phone:
Select the Start button , enter PC settings, and then select PC settings from the list of results.
Select Activate Windows, and then select Contact customer support for help. You may be asked for an admin password or to confirm your choice.
Select your location (or the location nearest to you) from the drop-down list, and then select Next.
Call one of the available phone numbers listed. An automated system will guide you through the activation process.
Step 3: Contact Official Microsoft Support on Live Chat
Click here to start the chat : Official Microsoft Support on live text chat.
> Ask Microsoft support to help you through the process, they kindly will check and help you.
Protected by Refund Policy * :
In case of any activation issue for the first time, after trying the 3 activation methods by customer, the customer should send us here a Full window desktop screenshot ( not cropped ) showing the product code entered and the error message, then a replaced new cd key will be sent.
For other cases/times, the procedure may differ. Please read the full deatils here .
* Terms and conditions applied.
[ This new Procedure implements on orders after Dec 20, 2021 ]
Windows 8.1 Pro cd key
This Product Cd Key could not be used for upgrading, you can use it to activate a fresh copy of windows (a clean installation of OS)
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You can read about activation here:
>>> Ask Microsoft support that you want to activate the windows key.
2. After contacting MS Support, if you still can’t activate the windows cd key, Please Send us a ticket here.