It would be annoying to have the watermark on screen.īesides, if you don’t activate Windows 10, you can’t change the Windows Personalization settings like lock screen, wallpaper, theme, etc.īefore we learn how to activate Windows 10 with CMD, you can firstly check the edition of your installed Windows 10 system. If your Windows 10 system has not been activated, it will appear a watermark at the lower-right screen saying “Activate Windows. How to Check If Your Windows 10 Is Activated or NotĪfter you install or reinstall Windows 10, it will ask you to activate Windows 10.How to Activate Windows 10 Pro with CMD.How to Permanently Activate Windows 10 with CMD.If you need to recover lost data from Windows 10 computer, MiniTool data recovery software is a good choice. Check how to activate Windows 10 with CMD but not with Windows 10 activation tool. This post provides step-by-step guide to help you activate Windows 10 by using CMD.