Can Windows 10 be uninstalled?

If you can use Windows 10 normally, you can uninstall the update from the Settings app. To find this option, head to Settings > Update & Security > Recovery. Under “Go back to the previous version of Windows 10,” click “Get started” and click through the wizard that appears.

Can I remove Windows 10 and install Windows 7?

As long as you’ve upgraded within the last month, you can uninstall Windows 10 and downgrade your PC back to its original Windows 7 or Windows 8.1 operating system. You can always upgrade to Windows 10 again later.