Use Microsoft Teams for work or school in Windows 11
Taskbar icon. Apps. Check your version of Teams. For Microsoft Teams (free), select Settings and more > Settings > About Teams , then look under Version to see if you have the latest version or need to Update now. For Microsoft Teams (work or school), select Settings and more > About, then look under Version.
Applies To:
Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
为升级 Windows 11 准备就绪 - Microsoft 支持
安装 Windows 11. 在针对你的特定电脑测试和验证 Windows 11 升级后，Windows 更新将指示它已准备好安装。 若要检查 Windows 11 是否已为你的设备准备就绪，请转到“开始” “设置” >“更新和安全性” >“Windows 更新” ，然后选择“检查更新”。 如果升级适用于你的设备，并且想要继续，请下载并安装它。
VLOOKUP 函数 - Microsoft 支持
需要在表格或区域中按行查找内容时，请使用 VLOOKUP。. 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 ...
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
Obtain a digital certificate and create a digital signature
Windows 10. Windows 8. Windows 7, Windows Vista, or Windows XP. To view the certificate in the Personal Certificates store, do the following: Open Internet Explorer. On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
How to sign in to or out of Outlook.com - Microsoft Support
To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see see Profile or Account options, you can access ...
Applies To:
Outlook.com
Uninstall or remove apps and programs in Windows
Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.
Installing Microsoft Defender - Microsoft Support
Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link. We encourage you to install Microsoft Defender on at least five devices per person. Important: This article is about the Microsoft Defender app that ...
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
将数字格式设置为百分比 - Microsoft 支持
如果 b2 代表 11 月份收入，c2 代表 12 月份收入，则可以在 d2 中使用公式 =(c2-b2)/ (b2) 得到差值： 此公式将第二个数字和第一个数字之间的差除以第一个数字的值，以获取百分比变化。 (在此处所示的示例中，差异的格式设置为具有两个小数位数的百分比。) 返回页首
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
设置安全密钥作为验证方法 - Microsoft 支持
可以为安全密钥创建新的安全密钥 PIN。. 打开 “Windows 设置” 应用，依次选择“ 帐户 ”、“ 登录选项”、“安全密钥 ”和“管理”。. 将安全密钥插入 USB 端口或轻触 NFC 读取器以验证身份。. 从“安全密钥 PIN”区域中选择“ 添加 ”，键入并确认新的安全密钥 ...
プログラムのインストールまたは削除がブロックされる問題を解決する
プログラムのインストールとアンインストールのトラブルシューティング ツールを使用すると、プログラムのインストールや削除がブロックされている場合に、問題を自動的に修復できます。. また、破損したレジストリ キーも修正されます。. まず ...