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Windows 10: Reinstall Windows 10 after the free upgrade - Acer Community
<main> <article class="userContent"> <h2 data-id="how-can-i-perform-a-clean-install-after-the-windows-10-upgrade"><em>How can I perform a clean install after the Windows 10 upgrade?</em></h2><p>Windows 10 automatically activates online when you upgrade your product to Windows 10. This allows you to reinstall Windows 10 again at any time, without having to purchase a license.</p><p>You can use the <a href="http://windows.microsoft.com/en-us/windows-10/media-creation-tool-install" rel="nofollow noreferrer ugc">Microsoft media creation tool</a> to make bootable media to reinstall Windows 10. You can choose to make a clean installation, or perform the upgrade again.</p><p>Select the option "<strong>I'm reinstalling Windows 10 on this PC</strong>," if you are asked to insert a product key. The installation will continue, and Windows 10 will reactivate your existing license.</p> </article> </main>