然后选择 回退到以前版本的 Windows 10 下的 开始。 回退到 Windows 10 的上一个版本 这会保留你的个人文件，但会删除升级后安装的应用和驱动程序，以及对设置进行的任何更改。 回退到以前版本的 Windows 10 的选项仅在升级后的有限时间内可用。

Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

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Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

IME toolbar. IME supports a UI called the IME toolbar which offers an alternate way to quickly invoke specific IME functions. The IME toolbar is the UI renewed from the language bar. To open the IME toolbar, long-press (or right-click) the IME mode icon in the notification area, and then select Show/hide IME toolbar.. Keyboard shortcuts

Note: The Light mode doesn't personalize the color of the Start menu, taskbar, and action center (that option is only available for Dark and Custom modes). The Custom mode gives you options between Light and Dark. You can choose an accent color, or have Windows select one (the accent color will provide a contrast with, or match, your wallpaper ...

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

If Windows doesn't start, go to Solution 3. Solution 3: Reset your Surface using a USB recovery drive. Here's how to reset your Surface with a USB recovery drive: Insert the USB recovery drive into the USB port on your Surface. Press and hold the volume-down button while you press and release the power button.