Yes, you can upgrade from Windows 10 Home to Pro without reinstalling Windows. Go to Settings > Update & Security > Activation, then enter a valid Win10 Pro Iso product key. Your system will unlock Pro features instantly. Alternatively, you can use the ISO to perform an in-place upgrade by selecting "Keep personal files and apps" during installation.<!-- notionvc: 3cac8cc8-82bc-45fd-8a23-2e589434d8a1 -->