Get help and learn how to use Skype with Microsoft's official support page.

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.

Si vous installez Windows sur un nouvel appareil ou une carte mère pour la première fois et que vous n’avez pas de clé de produit, sélectionnez Je n’ai pas de clé de produit pendant les écrans d’installation. À l’invite, entrez le compte Microsoft à utiliser pour acheter une licence numérique pour cet appareil.

了解如何在 Outlook 网页版 和新 Outlook 中设置时区、语言以及日期和时间格式设置。

注意: 如果在 202 KB5034204 4 年 1 月 23 日 Windows 11 23H2 和 22H2 更新之前在云中存储了以前的活动历史记录，则可以使用“清除活动历史记录”按钮删除云中以前存储的数据。否则，活动历史记录将在数据上次同步到云后的 30 天内自动删除。

Devices running Windows 11 version 22H2 and older. If you're running Windows 11 version 22H2 and older, Windows 10, Windows 8.1, Windows 7 or any other earlier OS version, your device will not be affected by the MSDT Troubleshooter retirement.

为什么无法在应用模式下打开 HONOR 的 Meetime 应用？ “手机连接”和荣耀的“畅连”应用都需要投影功能。 因此，它不能作为独立应用在“手机连接”中打开。 如何在电脑上启用音频流式传输？ 现在，你可以在使用应用或手机屏幕功能时从 Android 设备流式传输 ...

A TPM (Trusted Platform Module) is used to improve the security of your PC. It's used by services like BitLocker drive encryption, Windows Hello, and others, to securely create and store cryptographic keys, and to confirm that the operating system and firmware on your device are what they're supposed to be, and haven't been tampered with. ...

We believe that Microsoft Teams (free) is a place where minors can interact safely to build on friendships and meaningful community. We also know that keeping online experiences safe and positive involves more than building in permission settings and controls.

Join a Teams meeting on the web. Don't have the Teams app? You can still join a Teams meeting. In your email invite, select Join the meeting now.. You can also use a dial-in number and conference ID from the email to call in.