1. Firstly, Open CMD as Administrator.
  2. Use this First Command Enter key:
  3. slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
  4. Wait for the message box popup that the key is installed.
  5. Now type the following  Second command and press Enter.
  6. slmgr /skms kms.xspace.in
  7. Again, wait for the message box.
  8. Finally, enter the following command: slmgr /ato
  9. And Windows is now Activated. Enjoy.