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Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.

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

如何兑换礼品卡、Xbox 下载代码或令牌. Microsoft 和 Xbox 礼品卡以及下载代码和令牌的工作方式相同：兑换到 Microsoft 帐户后，可以在 Windows 或 Xbox 上将余额用于Microsoft Store 在线商店，并且可以获取最新应用、游戏、电影、电视节目以及 Surface、Xbox 和配件的下载。

如果你的 Microsoft 帐户未链接到数字许可证，请按照以下步骤添加帐户：. 以管理员身份登录以添加 Microsoft 帐户。 若要确认你使用的是否是管理员帐户，请选择“开始” 按钮，然后选择“设置” > “帐户” > “你的信息” 。 在你的名字下面，将显示管理员。如果你不是管理员，请参阅创建本地 ...

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

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)

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该工具可能会对已安装的.NET Framework版本进行一次或多次更改。 例如，它可以更正计算机上 Windows Installer 的状态，重置某些文件夹上) (DACL 的可自由访问控制列表，或解决与无效或损坏的更新注册相关的问题。