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About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Burn and rip CDs - Microsoft Support
Rip CDs. When you rip music from a CD, you're copying songs from an audio CD to your PC. During the ripping process, the Player compresses each song and stores it on your drive as a Windows Media Audio (WMA), WAV, or MP3 file. Ripped files are automatically saved to the Music folder, but you can change the location using the options on the Rip ...
Recall or replace a sent email - Microsoft Support
Select or double-click the message so it opens in another window. Select File > Info. Select Message Resend and Recall > Recall This Message..., and select one of the two options. Select Delete unread copies of this message to recall the sent message. Select Delete unread copies and replace with a new message to replace the sent message with a ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016
Add pictures or attach files to email messages in Outlook
To insert a picture that displays in the body of an email message, use the following steps: Position your cursor where you want the image in your message. In the ribbon, select Insert, then Pictures. Browse your computer or online file locations for the picture you want to insert. Select the picture, then select Open.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows
COUNT function - Microsoft Support
The COUNT function counts the number of cells that contain numbers, and counts numbers within the list of arguments. Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT(A1:A20).In this example, if five of the cells in the range contain ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
电话链接要求和设置 - Microsoft 支持
如果从电脑启动:. 在任务栏上的搜索框中,键入 “电话链接 ”,然后从结果中选择手机连接 。. 如果尚未使用 Windows 登录,系统可能会要求 登录 Microsoft 帐户 。. 在 Android 设备上安装或打开 连接至 Windows 移动应用。. 为此,请在 Android 设备上打开网络浏览器 ...
Add an exclusion to Windows Security - Microsoft Support
Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.
Fix network connection issues in Windows - Microsoft Support
Select Start > Settings > Network & internet, then turn on Wi-Fi. Next, select More options ( >) next to Wi-Fi, then select Show available networks. If a network you expect to see appears in the list, select it, then select Connect . Open Wi-Fi settings. See if you can use the Wi-Fi network to get to websites from a different device.
Create a meeting in Microsoft Teams (free) - Microsoft Support
From your Chat at the bottom of the screen, tap Meet at the upper-right corner of the screen > Meet now. From your Calendar at the bottom of the screen, tap the Expand meetings menu at the lower-left corner of the screen > Meet now. Edit meeting name: Tap the pencil and give your meeting descriptive title.
Applies To: Microsoft Teams, Microsoft Teams personal
在 Microsoft Edge 中添加、关闭或删除扩展 - Microsoft 支持
从 Microsoft Edge 中删除扩展. 若要删除任何扩展,请选择以下方法之一:. 在 Microsoft Edge 中,选择并按住(或右键单击)要删除(浏览器地址栏右侧)的扩展图标。. 选择“ 从 Microsoft Edge 中删除 ”>“ 删除 ”。. 在浏览器地址栏的右侧,选择“ 扩展 ”,然后选择 ...