If you bought Windows 10 or Windows 11 Pro upgrade in the Microsoft Store app, you'll receive a digital license instead of a product key in the confirmation email that was sent to confirm the purchase.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install …

A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Use your Microsoft account , not your product key, to install and activate Office and individually purchased Microsoft 365 apps, such as Project, Visio, Word, Excel, and Outlook.

Microsoft Store App Volume Licensing agreement or MSDN subscription Locate your product key for Windows 7 or Windows 8.1 A product key is usually required when uninstalling or reinstalling …

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Een nieuwe pc met Windows Een kopie van Windows 10 of Windows 11 van een geautoriseerde detailhandelaar Een digitale kopie van Windows 10 of Windows 11 van een geautoriseerde …

A product key is a unique alphanumeric code provided during the installation of Microsoft software (such as Windows or Office). It serves as a license key that validates your ownership of the software.

For Microsoft 365 Business Standard, go to https://office.com/setupkey. If you're not sure what kind of product key you have, you can use the Virtual support agent (English only).