Learn how to download, install, and use the PC Health Check app to check your device's compatibility with Windows 11 and get tips to improve its performance.

当在新设备中首次启动 Windows 10 时，设备上已安装的防病毒保护程序即是你的默认安全应用。但是，Windows 安全中心已预安装并可随时使用。 如果你想要使用 Windows 安全中心，可卸载其他所有防病毒程序，Windows 安全中心即自动打开。

若要为特定应用执行自定义安装或卸载，请参阅以下部分：安装或删除单个Office程序或组件。 安装 32 位（默认）Office 2010 将 Office 2010 光盘插入到驱动器中。 如果安装向导未自动启动，请导航到光盘驱动器并单击“SETUP.EXE”。

Learn how to personalize your Windows 11 experience, from choosing a desktop background to creating a Microsoft Edge collection for your favorite content. Watch the video and read on for tips to make Windows your own.

Windows Photo Viewer isn't part of Windows 10, but if you upgraded from Windows 7 or Windows 8.1, you might still have it. To check, press and hold (or right-click) a photo in File Explorer, and select Open with.If Windows Photo Viewer isn't in the list, you cannot install it on Windows 10.

获取与管理你的 Xbox 订阅、帐单问题等有关的详细信息。如果我们了解您的情况，进展会快得多。

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.. Open Camera. Looking for other camera info?

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.