The free Windows 10 license Microsoft is providing to upgraders works differently. Microsoft won't issue you a Windows 10 product key. Instead, when you perform an upgrade from within Windows 7 Service Pack 1 or Windows 8.1, the upgrade process registers a unique ID associated with your PC's hardware on Microsoft's Windows activation servers.
They can use every feature, run Windows Update without any issue, and overall get the full Windows 10 experience for free just like any Windows 7 or Windows 8.1 user.
And it should be free, thanks to Microsoft’s lax policies around free upgrades. Upgrading to Windows 10 should be a cinch, though Microsoft warns that “Most Windows 8.1 or Windows 8 devices 20 hours ago · How to Automatically Upgrade Windows 10 to Windows 11 for Free. Windows 11 is not finished yet and Microsoft said that the full release will soon come later this year and many devices can receive the update at the beginning of 2022, but members of the Windows Insider Program can get the Windows 11 preview at the moment. In fact, you can even install Windows 10 without a license, you’ll just have to deal with a small watermark at the bottom right corner of the screen. Follow along, and we’ll show you how you can get the free Windows 10 upgrade. Use Windows 10 without a product key. Yes, you read that right. You can use Windows 10 without a product key!
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