Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Important: If your device is out of support, it is no longer receiving security updates from Microsoft and may become more vulnerable to security risks and viruses.Therefore, we strongly recommend that you update to the latest version of Windows. Each version of Windows is supported for 18 months.

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。

Press the Start button , and then enter store into the search bar.; Choose Microsoft Store from the results to open the app.; Select your account in the top-right corner of the screen, and then select Redeem code or gift cards.; Enter the 25-character code, select Next, and then follow the prompts.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Visualizations for Windows Media Player. Windows Media Player plug-ins. Desktop themes and wallpapers Visualizations are colors, shapes, and patterns that move to the music in Windows Media Player Now Playing mode.

摘要 "干净启动"通过启动最少的驱动程序和启动程序集来启动 Windows，以便确定后台程序是否干扰游戏或程序。 这类似于 在安全模式下启动 Windows，但可让你更好地控制哪些服务和程序在启动时运行，以帮助你隔离问题的原因。 如何执行干净启动 这些步骤乍一看可能很复杂，但按顺序逐步执行这些 ...

警告: 在安全核心电脑上关闭内存完整性会将设备从安全核心状态中取出。如果选择继续使用设备而不解决驱动程序问题，则可能会发现驱动程序支持的功能不再起作用，这可能会产生从可忽略到严重等范围的后果。

Create a bibliography using built-in common citation formats like APA, MLA, or Chicago.

查找最新系统更新中添加到 Xbox 主机的新功能和更新功能的详细信息。假日季是确保你的愿望清单更新拥有你想要的所有游戏的好时机。 现在，如果你的清单上的某款游戏加入了 Xbox 免费游戏日，你将在主机上收到通知，告诉你该游戏可限时免费玩。