It is a single-use redemption key to activate Microsoft Online Services subscriptions. The Product Keys listed in the VLSC should be used with only Volume License products and are intended for use by your organization only.Īn Online Service Activation (OSA) Key is a type of Product Key. Windows Product Keys FAQįirst, what are product keys? A Product Key enables using a software product you have licensed under a specific Volume Licensing program. While the Windows 10 free upgrade offer expired in 2018, many users still ask how activation works and whether they need a new product key to use Windows 10. It’s also possible to use a limited version of Windows 10 without activating it at all. While some versions still need a product key, Microsoft also introduced a different method called “ digital entitlement”. Microsoft changed the way activation works on Windows 10.

Here are 9 Commonly Asked Questions About Windows 10 and Windows 11 Product Keys and Activation. Microsoft changed the way activation works on Windows 10 and Windows 11.

Windows 7 license key