Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

我因家長監護設定而無法在子女帳戶購買 Xbox 家庭群組的召集人可以啟用安全設定，以避免意外購買，並管理成員帳戶上的可用資金。 但是，如果這些設定擾亂了您在 Microsoft Store 中的時間，那就沒那麼有趣了。 若要深入了解如何設定家長監護，以進行購買，請前往： 核准家庭成員的購買與資金

Communicate clearly and efficiently during multilingual meetings and conferences with language interpretation in Microsoft Teams. Language interpretation allows professional interpreters to convert what the speaker says into another language in real-time, without disrupting the speaker's original flow of delivery. This simultaneous interpretation will lead to more inclusive meetings, where ...

所有服務都啟動並執行中 上次更新時間於 1 分鐘前

Find out how to submit a request for a refund for a purchase of digital Xbox content.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Delta Ring (2604.260409-2035) 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.

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