Look at the bottom under . It should state: "Windows is activated." Conclusion
To activate Windows 8.1 Pro Build 9600 without a new product key, you can typically KMS (Key Management Service) method via the Command Prompt or a script Look at the bottom under
To connect to a licensing server, type: slmgr /skms ://msguides.com (Note: If this server is down, you can search for alternative public KMS hosts). Select your country and follow the on-screen instructions
If you were previously running Windows 8 and purchased an upgrade to Windows 8.1 Pro, ensure you're using the correct product key from your upgrade package. Select your Country from the list
Select your country and follow the on-screen instructions to call the Microsoft Product Activation Center .
If internet activation fails, you can use the built-in phone activation system to receive a confirmation ID from Microsoft . Press Windows Key + R , type slui.exe 4 , and hit . Select your Country from the list. Call the provided toll-free number.