说明如何备份注册表，以便在Windows 10、Windows 8.1、Windows 8或 Windows 7 中损坏注册表时进行还原。 手动备份注册表 选择“ 开始 ”，在搜索框中键入 regedit.exe ，然后按 Enter。如果系统提示你输入管理员密码或进行确认，请键入密码或提供确认信息。

Com a maioria das impressoras, é necessário que você instale o driver de impressora mais recente para que ela funcione bem. Se você fez upgrade recentemente de uma versão anterior do Windows, o driver de impressora pode funcionar com a versão anterior, mas talvez não funcione com o Windows 10.

本文列出了 Windows 中“设备管理器”可能报告的错误代码，并给出了可能的解决方案。 设备管理器中的错误代码 如果上述步骤无法帮助你解决问题或不适用，请在下表中找到你的错误代码，并按照该错误代码的推荐解决方案进行操作。

Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them.

在澳大利亚，此退回信息不会影响《澳大利亚消费者法》所具有的任何补救措施。 有关你根据澳大利亚消费者法享有的权利的详细信息，请参阅Microsoft 和澳大利亚消费者法。

What is Windows XP end of support? Microsoft provided support for Windows XP for the past 12 years. But the time came for us, along with our hardware and software partners, to invest our resources toward supporting more recent technologies so that we can continue to deliver great new experiences.

Windows Vista Service Pack 2 (SP2) includes all of the updates that have been released since SP1. How to get SP2. The recommended way to get SP2 is to turn on automatic updating in Windows Update in Control Panel, and wait for Windows Vista to notify you that SP2 is ready to install.

Windows 10, version 21H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529)

Windows 8.1 or Windows RT 8.1. If your computer is running Windows 8.1 or Windows RT 8.1, the OneDrive desktop app is already built in. (Therefore, the OneDrive desktop app Setup file won't appear if you try to install it.)

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。We are aware of an issue with the latest update to Minecraft on PC via the Xbox app. Check here for known game issues.