Note: This thread addresses matters related to activation only. Please create a new one if you run into another problem.
First of all, please do the following steps to clarify your issue:
Step 1. Run command prompt as administrator.
Right-click on Windows-start button >>> Select command prompt (admin)
Note: If you dont see "Command Prompt", please try #2nd way.
Click on Windows start button >>> Just type "cmd" >>> Right-click on cmd(Command Prompt) >>> Run as admin...
Please make sure that you run cmd(command prompt) with admin right as in the image below.
Step 2. Copy and run the following command:
cscript //nologo slmgr.vbs /ckms&cscript //nologo slmgr.vbs /skms kms8.MSGuides.com&cscript //nologo slmgr.vbs /ato&cscript slmgr.vbs /dli
Please take a screenshot here.
You can upload the image through "Attach" button (next to Emoji button).