Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

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 Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Learn how Smart charging in Windows can help your battery last longer over time.

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Learn how to change your notification settings and quick actions using the notification center in Windows.