Step 1. Click Start and type cmd, right-click Command Prompt app and choose Run as administrator.
Step 2. Copy and paste the following command line in Command Prompt window and hit Enter. If you find other keys for Windows 10 Pro, you can replace it with the key in the command line after slmgr /ipk.
slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
Step 3. Type the following command lines and remember to hit Enter after you type each line.
slmgr /skms kms.xspace.in
How to Check If Your Windows 10 Is Activated or Not
If you want to check whether your Windows 10 computer is activated or not, you can press Windows + R keys on the keyboard to open Run box, type slmgr.vbs -xpr in Run box and hit Enter.