Windows 10版本 21H2、Windows 10 版本 22H2、Windows 11 版本 21H2、Windows Server 2022 (桌面版、Azure 版本) 、Azure Stack 21H2 和 Azure Stack 22H2 (KB5027937 上的 Microsoft .NET Framework 4.8.1 语言包 (KB5027937)

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

附註: 您可以使用您擁有的電子郵件位址做為 Microsoft 帳戶，或在註冊時選擇 [取得新的電子郵件位址] 或 [改為使用您的電子郵件] 來建立新位址。

如果上述步骤都不能修复你的蓝牙问题，请使用 Windows 反馈中心报告错误。 这可帮助 Microsoft 确定此问题的根本原因。

Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

Microsoft Edge是 Microsoft 建議的瀏覽器. Windows 7 已不再支援 Internet Explorer 11。 因此建議您改為安裝 Microsoft Edge。 Microsoft Edge 是為了提供最佳網路體驗而建置，讓您在瀏覽時保有更大控制權和更多隱私權。

注意: 如果升级到 Windows 10 不满十天，以前版本的 Windows 将作为可以删除的系统文件列出。如果需要释放空间，可以将其删除，但请注意：Windows.old 文件夹也将删除，其中包含无法选择回退到以前版本的 Windows 的文件。

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

The taskbar can display the temperature in Celsius (°C) or Fahrenheit (°F). To switch between these two units, select the weather icon on the taskbar, select the Edit location and unit icon on the weather card, select Celsius or Fahrenheit on the weather, and select Save. News and interests is supported in any taskbar orientation.