With the launch of Windows 10, product keys have become less important because Microsoft launched digital licenses in 2016. Digital licenses allow for the simple installation of an operating system without requiring a bootable device. The operating system can be activated via your Microsoft account. Even when you’re reinstalling Windows 10, the system detects the license automatically.
You’ll get a digital license if:
- You purchased a new PC with a Windows operating system
- You upgrade Windows 7 or 8 to Windows 10
- You purchase an operating system via the Microsoft Store
If you’ve purchased a digital license, you may be able to view the Windows 10 license and get a product key afterwards.
In the following situations it may be necessary to retrieve the Windows 10 product key:
- You’ve purchased the disc-based Windows 10 version
- You’ve got a digital version of the operating system from an authorized dealer
- You have a volume licensing contract or MSDN subscription
In addition, to deinstall or reinstall another Windows version you might need a Windows 7 product key or Windows 8 product key. However, the steps to retrieve product keys for older Windows versions may differ.