The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC.

In Sound settings, go to Input to see your connected microphones. If it's a Bluetooth microphone, select Add device.

Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag.

尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。

Closing recovered files. If you click Close without reviewing all recovered files, you'll see an option to view them again later. The next time you open the application you'll have the option to save or remove those autorecover files. Yes, I want to view these files later (safest option)- Select this option if you are not sure whether you need the data in the recovered versions of the files.

Find and download free templates to create documents like calendars, business cards, letters, greeting cards, brochures, newsletters, or resumes.

可在演示文稿中添加幻灯片编号、备注页编号、讲义页编号以及日期和时间。 若要将日期和时间设置为特定的日期，请单击“固定”，然后在“固定”框中，键入期望的日期。 在演示文稿中设置日期，以便将日期“固定”，这样就可轻松跟踪最后一次对它所做的更改。

Type about in the search box on your taskbar, and then select About your PC.. View your PC info

Scroll down to Taskbar location on screen, and then select Left, Top, Right, or Bottom. Open Taskbar settings. Change the height of the taskbar. Like many other changes in the taskbar, you'll need to first unlock the taskbar. Then, move the pointer over the border of the taskbar until the pointer turns into a double arrow.

了解如何通过 适用于 Android 的 Windows 子系统 ™ 在Windows 11电脑上使用和安装移动应用。 注意: 2025 年 3 月 5 日之后，适用于 Android 的 Windows 子系 (Windows Subsystem for Android™) 和 Amazon Appstore 将不再在 Microsoft Store 中提供。 了解详细信息。