Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Windows 11版本 23H2 的汇报 Windows 11是一项服务，这意味着它通过定期软件更新变得更好。 好消息是你通常不需要做任何事情！ 如果启用了自动更新，则只要新的更新可用就会自动下载并安装，因此你不必考虑它。 在本页面的左侧，你将找到针对此版本的 Windows 发布的所有更新。 你还可以找到有关 ...

欢迎使用Windows 11！ 了解新功能、升级常见问题解答、设备生命周期和支持选项。

Here are some best practices for earning Microsoft Rewards points so you can redeem them for gift cards, games, sweepstakes, nonprofit donations, and more. Best Practices To earn points, make sure you’re logged in with your Microsoft account on Bing, MSN.com, Xbox, the Bing mobile app, or the entry point you use to earn points. Set Bing as the default search engine in your favorite browser ...

Discover the benefits to co-authoring documents in your organization and learn about versioning, checkin/checkout, and mixed Office environments.

Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and ...

先决条件 在使用启用包更新到 Windows 10 版本 22H2 之前，必须运行Windows 10版本 2004、20H2 或 21H1。 在应用此更新之前，必须先安装以下先决条件： Windows 10版本 2004 的服务堆栈更新：2020 年 9 月 8 日或更高版本的服务堆栈更新 2022 年 7 月 26 日 - KB5015878 (19041.1865) 或更高版本累积更新 重启信息 应用此更新 ...

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

If you get an email from Microsoft account team and the email address domain is @accountprotection.microsoft.com, it is safe to trust the message and open it. Microsoft uses this domain to send email notifications about your Microsoft account. These notifications can include security codes for two-step verification and account update information, such as password changes. You can check the ...

يتوفر دعم Microsoft لمساعدتك مع منتجات Microsoft. يمكنك إيجاد المقالات الإرشادية ومقاطع الفيديو والتدريب على Microsoft Copilot وMicrosoft 365 وWindows وSurface وغير ذلك.