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将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
若要手动从Windows 11 家庭版升级到Windows 11 专业版,请先检查运行的版本和激活状态:. 选择“ 开始 ”>“ 设置 ”>“ 系统 ”>“ 激活 ”。. 在“ 激活 ”页面顶部,可以看到你的版本:家庭版或专业版。. 你还将在“ 激活状态 ”下看到是否已激活。. 打开激活 ...
Microsoft アカウントのメール アドレスまたは電話番号を変更する | Xbox Support
新しい Outlook.com メール アドレスを作成するか、既にお持ちのメール アドレスを追加することができます。. 次に、[エイリアスの追加] を選択します。. 前の画面に戻った後、[確認] を選択し、示された指示に従います。. または、[電話番号の追加] を選択し ...
在电脑或 Mac 上下载并安装或重新安装 Microsoft 365 或 Office 2021 - Microsoft 支持
准备好安装了吗? 在开始之前,请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥,只需重新安装应用,或者知道你已通过工作或学校分配了许可证,则可以跳到登录部分 ,下载并安装 Microsoft 365 或 Office。 但是,如果是 首次 安装 Microsoft 365 或 Office,可能需要先执行一些步骤。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
How to prevent and remove viruses and other malware
Restart your computer. When you see the computer's manufacturer's logo, repeatedly press the F8 key. When you are prompted, use the arrow keys to highlight Safe Mode with Networking, and then press Enter. Tip: Safe Mode starts Windows with only the minimum number of drivers and services necessary for operation.
在 Microsoft Edge 中管理 Cookie:查看、允许、阻止、删除和使用 - Microsoft 支持
在 Microsoft Edge 中管理 Cookie:查看、允许、阻止、删除和使用. Cookie 是你访问的网站存储在设备上的小块数据。. 它们有多种用途,例如记住登录凭据、站点首选项和跟踪用户行为。. 但是,出于隐私原因或解决浏览问题,你可能想要删除 Cookie。. 本文提供有关 ...
Applies To: Microsoft Edge
Set up auto-reply (out of office) - Microsoft Support
Select File > Automatic Replies. Note: If you don't see the Automatic Replies button, follow the steps to use rules to send an out of office message. Select Send automatic replies. If you don't want the messages to go out right away, select Only send during this time range. Choose the dates and times you'd like to set your automatic reply for.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
欢迎使用 Windows
为Windows 11升级做好准备. 什么是 Microsoft 帐户. 备份 Windows 电脑. 获取有关你的 Microsoft 帐户的帮助.
Guidelines and examples of array formulas - Microsoft Support
An array formula is a formula that can perform multiple calculations on one or more items in an array. You can think of an array as a row or column of values, or a combination of rows and columns of values. Array formulas can return either multiple results, or a single result. Beginning with the September 2018 update for Microsoft 365, any ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone
将表格单元格合并为一个单元格 - Microsoft 支持
选择要合并的单元格。. 注意: 如果表格中的单元格没有可见的边框,您可能会发现显示网格线很有帮助。. 单击“ 表格工具 ”>“ 布局 ”>“ 查看网格线 ”。. 右键单击所选的单元格,然后单击“ 合并单元格 ”。. 您可以将同一行或列中的两个或多个单元格 ...
Applies To: Word 2013
Common problems with two-step verification for a work or school account ...
If you are experiencing this error, you can try another method, such as Authenticator App or verification code, or reach out to your admin for support. Restart your mobile device. Sometimes your device just needs a refresh. When you restart your device, all background processes and services are ended.