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我在 Outlook 中无法发送或接收邮件 - Microsoft 支持
在 Outlook 状态栏上,如果看到 “已断开连接”、“ 脱机工作”或 “正在尝试连接...”,则Outlook 无法访问电子邮件服务器来发送邮件。. 若要解决此问题,请在功能区上选择“ 发送/接收”选项卡,然后在“首选项”组中,选择“脱机工作”,在脱机模式和联机模式之间切换。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Office for business
使用 IF 检查单元格是否为空白 - Microsoft 支持
有些时候,你需要检查单元格是否为空白,通常是因为你可能不希望公式没有输入值就显示结果。 此情况下,将 IF 与 ISBLANK 函数搭配使用: =IF(ISBLANK(D2),"Blank","Not Blank")
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
在电脑上启用 TPM 2.0 - Microsoft 支持
如何启用 tpm. 如果需要启用 tpm,这些设置将通过 uefi bios (电脑固件) 进行管理,并且因设备而异。 可以通过选择“设置 >更新&安全性>恢复> 立即重启”来访问这些设置。 在下一屏幕中,选择“ 故障排除 > 高级选项 ”> “uefi 固件设置” > “重启 ”进行更改。 这些设置有时包含在 uefi bios 中标有 ...
如何在任意位置注销你的 Microsoft 帐户 - Microsoft 支持
如果你认为有人可能未经授权访问你的帐户,我们可以通过从所有受信任的设备注销来保护你。 在 24 小时内,你将注销浏览器、应用以及你的帐户用于登录的任何其他位置(Xbox 主机除外)。
Applies To: Microsoft account dashboard
Using IF to check if a cell is blank - Microsoft Support
Sometimes you need to check if a cell is blank, generally because you might not want a formula to display a result without input. In this case we're using IF with the ISBLANK function: =IF(ISBLANK(D2),"Blank","Not Blank")
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
How does Microsoft storage work? - Microsoft Support
As a Microsoft 365 Family subscriber, you and up to five other people get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items.
Applies To: Outlook.com, Microsoft account dashboard, Microsoft Teams personal, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Microsoft Stream screen recorder - Microsoft Support
Free screen recorder with Microsoft 365 work or school account. Record your screen or create a new video in Microsoft Stream (on SharePoint), including webcam, background removal, inking, stickers, music, and text. Instantly share your video for others to view and get analytics.
Applies To: Microsoft Stream, Stream on SharePoint
My Computer is now This PC - Microsoft Support
Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start. If you want This PC to show up in your Start menu, open File Explorer, right-click (or press and hold) This PC in the left pane, and then select Pin to Start. Now, there's a This PC tile on the Start menu.
如何兑换礼品卡和代码 | Xbox Support
按“开始”按钮 ,然后在“搜索”框中输入“Xbox”。 从结果中选择 Xbox 应用以打开该应用。; 选择左上角的玩家图片,然后选择“设置”。 在“兑换代码”下选择“兑换”。 输入由 25 个字符组成的代码,选择 下一步,然后按照提示操作。
回想你在 Outlook 中发送的电子邮件 - Microsoft 支持
邮件召回在选择“发送 ”后可用,并且仅当你和收件人 在同一组织中具有Microsoft 365 或Microsoft Exchange 电子邮件帐户时才可用。无法召回发送到 Hotmail、Gmail 或 live.com 帐户或从其发送的邮件。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Outlook on the web, Outlook.com, New Outlook for Windows