If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Enter your username at the sign-in prompt and select Next. Select Send notification. You will be prompted to Check your Authenticator app and may also be shown a number. On your mobile device, open Authenticator, or ...

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

To open Internet Explorer, select the Start button, type Internet Explorer, and then select the top search result. To be sure you have the latest version of Internet Explorer 11, select the Start button, select Settings > Update & security > Windows Update, and then select Check for updates. Internet Explorer 11 support ended on June 15, 2022.

If you experience a black or blank screen on your Windows device, try the following: To wake the screen, use one of the following keyboard shortcuts: Windows logo key + P to choose a presentation or projection display mode. Ctrl + Alt + Del to display security options. For a black screen, use the following keyboard shortcut: Windows logo key ...

如果文件移动到其他服务器，只要页面的相对位置保持不变，任何链接都将继续工作。 例如，Products.htm 上的链接指向名为 apple.htm 的文件夹中名为 Apple.htm 的页面;如果两个页面均移到其他服务器上名为 Food 的文件夹，则链接中的 URL 仍将正确无误。

Windows 的产品激活 - 联机和支持电话号码. 激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。. 可通过三种方法激活产品：通过 internet 联机激活、使用自动化系统通过电话激活，以及通过实时支持人员激活 ...

Add an app to run automatically at startup in Windows 10. Select the Start button and scroll to find the app you want to run at startup. Right-click the app, select More, and then select Open file location. This opens the location where the shortcut to the app is saved. If there isn't an option for Open file location, it means the app can't run ...

下面介绍如何在文档中创建指向书签的链接。. 选择要转换为超链接的文本。. 在 功能区上的“插入”选项卡组中，选择“ 链接 ”。. 这将打开“ 插入超链接 ”对话框。. 在对话框右侧，选择“ 此文档 ”。. Word将显示文档中现有书签的列表。. 选择要链接到的 ...

例如，按部件号查找汽车部件的价格，或根据员工 ID 查找员工姓名。. 在这一最简单的形式中，VLOOKUP 函数表示：. =VLOOKUP (要查找的内容、要查找的位置、包含要返回的值的范围内的列号、返回表示为 1/TRUE 或 0/FALSE 的近似或精确匹配项)。. 提示: VLOOKUP 的秘诀 ...

Windows 11 Windows 10. Windows 11 lets you quickly check your network connection status. Select the Start button, then type settings. Select Settings > Network & internet. The status of your network connection will appear at the top. Check your network connection status. Check your network connection status in Windows.