Quick Answer: Do I Need a Product Key for Windows 10 Clean Install?
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If you are using bootable installation media to perform a clean install on a PC that previously had a properly activated copy of Windows 10, you do not need to enter a product key. … You can enter a product key from Windows 10 or from a matching edition of Windows 7, Windows 8, or Windows 8.1.

How do I clean install Windows 10 without product key?

Click Start > Settings in accessible Windows 10.

  1. In Settings windows, click on Get started under Update & security > Recovery > Reset this PC.
  2. Wait for Windows 10 starting and choose Remove everything in following window.
  3. Then Windows 10 will check your choice and get ready to clean reinstall Windows 10.

What happens if I install Windows 10 without a product key?

Microsoft allows anyone to download Windows 10 for free and install it without a product key. It’ll keep working for the foreseeable future, with only a few small cosmetic restrictions. And you can even pay to upgrade to a licensed copy of Windows 10 after you install it.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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