Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Select either the Xbox Series X|S, Xbox One, and Windows 10 devices Online Safety tab or the Privacy tab. Review the current settings and update any that you want to change, and then select Submit to save the changes.

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About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

Download Microsoft Authenticator Microsoft Authenticator is a mobile app that helps you sign in to all your accounts without using a password.

Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.

Track known issues and bugs that were reported by the Xbox community for Call of Duty: Black Ops 6.

See how to install Project 2013 and 2016 and Project Pro for Office 365.