Try to fix touchpad problems in Windows by updating drivers using either Windows Update or Device Manager or by reinstalling the touchpad.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

打开电脑端的“手机连接”应用程序，在手机和电脑连上后，点击左边状态栏里的“ 已连接”>>在弹出框里点击“设置”；

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 ...

Changing the desktop background is a simple yet effective way to personalize your Windows device and make it feel more like your own. Whether you prefer a serene landscape, a favorite photo, or a solid color, Windows offers a variety of options to customize your desktop to suit your style. Here are the steps to change the desktop background: In the Settings app on your Windows device, select ...

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。

Internet Explorer 11 在 Windows 7 上不再受支持。 相反，我们建议切换到 Microsoft Edge。 Microsoft Edge 是为了给你带来最好的上网体验而建立的，让你在浏览网页时有更多自主性，并获得更多隐私保护。 如果访问的任何站点需要Internet Explorer 11，则可以在Microsoft Edge中使用Internet Explorer模式重新加载它。 仍想要 ...

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

注意: Microsoft Authenticator 不适用于电脑或 Mac，因为出于安全原因，验证器应用通常用于智能手机。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 从 2025 年 7 月开始，Authenticator 中的自动填充功能将停止工作，并且从 2025 年 8 月起，密码将不再可在 ...