创建适用于 Windows 的安装介质. Windows 10 Windows 8.1 Windows 7. 你可以使用安装介质（U 盘或 DVD）来安装 Windows 的新副本、执行全新安装或重新安装 Windows。. 要创建安装介质，请转到 软件下载网站，你可以在这里找到分步说明。. 在该网站上，你可以选择 Windows 版本 ...

Signing in with a passkey is simple, fast, and helps protect you against phishing attacks. Passkeys are supported on desktop and mobile browsers (mobile app support is coming soon). You can use Windows Hello on Windows 10/11 devices to sign into your account with a passkey.

Android 设备上的“连接至 Windows”. 如果之前在 Android 设备上运行“ 连接至 Windows ”，请确保更新应用以接收最新版本。. 连接至 Windows应用预安装在运行 Android 9.0 或更高版本的 Samsung、HONOR、Surface Duo 和 OPPO 设备上。. 在此类设备上，可以通过从屏幕顶部向下轻扫 ...

Mouse and Keyboard Center download. 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. This app is not available for Windows S mode. Download the latest release of Mouse and Keyboard Center:

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Count the number of unique values by using a filter. You can use the Advanced Filter dialog box to extract the unique values from a column of data and paste them to a new location. Then you can use the ROWS function to count the number of items in the new range. Select the range of cells, or make sure the active cell is in a table. The unique ...

Use the Signature Line command to insert a signature line with an X by it to show where to sign a document. Click where you want the line. Select Insert > Signature Line. Select Microsoft Office Signature Line. In the Signature Setup box, you can type a name in the Suggested signer box. You can also add a title in the Suggested signer’s title ...

Find your network password in Quick Settings Select the quick settings cluster in your taskbar, and then locate the Wi-Fi quick action. Select Manage Wi-Fi connections , then select the network you are connected to and then the Properties icon to quickly open the Settings page. Then, next to Wi-Fi network password, select Show.. On another Windows PC or other device, scan the QR code to ...

Microsoft Authenticator is a free app that helps you sign in to all your accounts without using a password - just use a fingerprint, face recognition, or a PIN. You can use Authenticator to sign in to your Microsoft personal, work, school or other accounts. Authenticator can be used three ways:

The solution is to use a combination of INDEX and MATCH functions, which can look up a value in a column regardless of its location position in the lookup table. See the next section. Consider using INDEX/MATCH instead. INDEX and MATCH are good options for many cases in which VLOOKUP does not meet your needs.