解决适用于 Windows 的 Xbox 应用问题 | Xbox Support
如果在电脑或 Windows 设备上从 Xbox 应用安装或玩游戏时遇到问题，请尝试以下解决方案。
Free up space for Windows updates - Microsoft Support
Learn how to free up space for Windows update including deleting nonessential files, using an external hard drive, and updating your hard drive.
How OneDrive safeguards your data in the cloud
How OneDrive protects your data. Microsoft engineers administer OneDrive using a Windows PowerShell console that requires two-factor authentication.
Applies To:
Microsoft account dashboard, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
安装 Microsoft Defender - Microsoft 支持
通过安装 Microsoft Defender，保护 Android、iPhone、Mac 和 Windows 设备免受威胁。 通过以下方式在设备上下载Microsoft Defender：
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Returning items you bought from Microsoft for exchange or refund
Learn how to receive a refund or exchange for items purchased from Microsoft.
Applies To:
Microsoft account dashboard
Windows 中的恢复选项 - Microsoft 支持
了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。
下载Microsoft Authenticator - Microsoft 支持
重要: Microsoft不再支持超过一年的 Authenticator 版本。始终使设备保持最新状态。
OneDrive のファイルとフォルダーの共有 - Microsoft サポート
OneDrive をクラウド バックアップとして使用して、ファイルやフォルダーを他のユーザーと共有します。 アクセス許可を制御する、編集を許可する、または有効期限を設定する方法について説明します。
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, OneDrive (work or school), Office.com, OneDrive (home or personal), SharePoint in Microsoft 365 Small Business
联系我们 - Microsoft 支持部门
联系 Microsoft 支持人员，获取常见问题的解决方案或从专业人员那里获得帮助。
Visualizations for Windows Media Player - Microsoft Support
Visualizations are colors, shapes, and patterns that move to the music in Windows Media Player Now Playing mode.