Learn how to prepare your Windows device for a hardware change and find help reactivating Windows after a hardware change is complete.

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Find out more info about what doxing is and how to protect yourself from those who might try to use your private info against you on the Xbox service.

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Applies to: Windows Server 2016 This security update includes fixes and improvements that are a part of the following update: January 13, 2026—KB5073722 (OS Build 14393.8782) The following is a summary of the issues that this update addresses. The bold text within the brackets indicates the item or area of the change we are documenting. [Graphics] Fixed: A stability issue affecting certain ...

Delta Ring (2602.260310-1610) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

Sign in to your account with a security key If you’re tired of having to remember or reset your password, try using a FIDO2–compliant security key to sign in to your Microsoft account instead. What is a security key? A security key is a physical device that you can use instead of your user name and password to sign in. Since it needs to be unlocked with a fingerprint or PIN, even if ...

What is Teredo? Select games like Forza Horizon 3 and 4 use a networking protocol called Teredo for multiplayer gaming on the Xbox network. Teredo is a networking protocol that’s used to establish communications between clients and servers, and to facilitate connectivity between devices behind routers that use network address translation (NAT).

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

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