Windows 登录选项和账户保护 - Microsoft 支持
什么是安全密钥？ 安全密钥是一种硬件设备（通常以小 USB 密钥的形式）来登录 Web，而不是用户名和密码。 由于安全密钥需要配合指纹或 PIN 使用，因此即使有人获得你的安全密钥，也无法在没有你创建的 PIN 或指纹的情况下登录。
如何使用 Windows 11 中的任务栏 - Microsoft 支持
任务栏的用途不仅仅是查看应用和检查时间。 可通过多种方式对其进行个性化设置 - 更改颜色、将你喜欢的应用固定到任务栏，以及移动或重新排列任务栏按钮。 你还可检查电池状态，并暂时最小化所有打开的程序，以便能够查看你的桌面。 将应用固定到任务栏
Change your app recommendation settings in Windows
Next to Choose where to get apps, select one of the available options.To see recommendations, select Anywhere, but let me know if there's a comparable app in the Microsoft Store.. To stop seeing app recommendations, select Anywhere.
Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
Using the Windows Activation troubleshooter - Microsoft Support
To activate using your digital license, you'll need to upgrade to Windows 11 Pro: Save your work and close any open apps.
Set up dual monitors on Windows - Microsoft Support
Under System , select Display .Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect.
Manage the input and display language settings in Windows
To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)
See your favorites bar in Microsoft Edge and Internet Explorer 11
Under Customize toolbar, for Show favorites bar, do one of the following:. To turn on the favorites bar, select Always.
Tips to improve PC performance in Windows - Microsoft Support
The paging file is an area on your hard disk that Windows uses like memory. There's a setting in Windows 11 that manages the page file size automatically, which can help improve your PC’s performance.
April 9, 2024—KB5036892 (OS Builds 19044.4291 and 19045.4291)
Windows 10, version 22H2 update history; July 23, 2024—KB5040525 (OS Build 19045.4717) Preview; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651)