帮助用户安全导航 Web、应用和游戏内容是 Microsoft 的首要任务之一。 如果你居住的地区需要权限才能创建账户并访问 Microsoft 服务，则系统可能会提醒你请求或提供家长许可。

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Si vous rencontrez des problèmes de son ou audio, les suggestions suivantes peuvent vous aider. Ces conseils sont affichés dans l’ordre. Commencez par le premier de la liste ; s’il ne vous permet pas de résoudre votre problème, passez au suivant.

Windows 제품 키는 Windows를 정품 인증하는 데 사용되는 25자 코드입니다. 다음과 같은 형태입니다. 제품 키: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Desinstale ou remova aplicativos e programas no aplicativo Configurações. Há diferentes maneiras de remover aplicativos e programas, portanto, se você não conseguir encontrar o que está procurando, tente outro local.

Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.

创建家庭组时，可以在 Xbox One、Xbox Series X|S、移动设备上的 Xbox 家庭设置应用和 Windows 电脑上管理家庭组成员的隐私和在线安全设置。

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

Learn how to use auto color management in Windows 11 to get accurate colors on your PC.