Outlook是Microsoft构建的电子邮件客户端-服务器。它提供了多种功能，如^{(several functions like)}联系人和任务管理、日志记录、会议日历安排，主要集中在通过电子邮件交换信息。它通常被公司用于官方通信和数据共享。因此，有时需要为消息添加到期日期。这篇文章将指导您在Outlook中为电子邮件添加过期日期。

一旦电子邮件的过期日期已过，该邮件仍然可以被访问，它将显示过期日期已过，并且该电子邮件是看不见的。即使在过期日期过后，用户也可以发送或接收电子邮件。这种方式可以同步用户的重要邮件，避免群发邮件管理混乱。

^{(Add Expiration Date)}在Outlook^(Outlook)中为电子邮件添加到期日期

电子邮件中的到期日期有助于用户将重要的电子邮件与现在无用的电子邮件分开。它可以添加到接收和撰写的电子邮件中。一旦电子邮件过了过期日期，电子邮件的格式和视觉效果就会发生变化，以便用户自己能够区分过期和有用的电子邮件。

要将过期日期^(Date)添加到Outlook中的电子邮件，请按照以下方法操作：

1. 打开Outlook应用程序，然后使用您的凭据登录。
2. 转到New Email > Message > Tags > Extension Arrow。
3. ^(Mark)在“属性^(Properties)”窗口中标记“过期时间”复选框。
4. 然后指定到期日期。

要开始使用，请打开Outlook应用程序并输入登录凭据。

打开新电子邮件^{(New Email)}窗口以在撰写的电子邮件中添加到期日期。

在新建电子邮件^{(New Email)}窗口中，切换到消息^(Message)功能区，然后单击标签^(Tags)内可用的扩展箭头^{(Extension Arrow)}，如图所示。

单击扩展箭头^{(Extension Arrow)}后，它将打开“属性^(Properties)”窗口。在“属性^(Properties)”中检查“过期^{(Expires After)}时间”并根据选择指定“过期日期”。^{(Expiration Date)}

^(Expired)用户仍然可以阅读和发送过期的电子邮件，只有过期电子邮件的视觉效果会改变。

可以在收到的电子邮件中添加过期日期，以对有用和无用的电子邮件进行分类。打开^(Open)收到的要在其中添加到期日期的电子邮件。

在消息^(Message)下，功能区单击标签中的^(Tags)扩展箭头^{(Extension Arrow)}以打开属性^(Properties)窗口^(Window)。

在下一页上，选中Expires After^{(Expires After)}选项旁边的复选框，然后指定到期日期和时间^{(Date and Time)}。

同样，您也可以在 Gmail 中的电子邮件中添加到期日期^{(add an Expiration Date to Emails in Gmail)}。

How to add Expiration Date to Emails in Outlook

Outlook is an email client-server built by Microsoft. It offers several functions like contact & task management, journal logging, calendar schedule for meetings and it mainly concentrates on the exchange of information through email. It is commonly used by firms for official communication and data sharing. There is therefore at times a need for adding an expiry date to the messages. This post will guide you to add an expiration date to emails in Outlook.

Once the expiration date of an email has passed the mail can still be accessed by it will show that the expiry date has passed and the email is of no see. The user can send or receive emails even after the expiration date has passed. This method synchronizes the important emails of users to avoid confusion in managing bulk mails.

Add Expiration Date to Emails in Outlook

The expiration date in the emails helps the user to segregate the important emails from those which are of no use now. It can be added to both received and composed emails. Once the email has passed the expiration date, the format and visuals of the email will change, so that the user itself, can distinguish between expired and useful emails.

To add expiration Date to Emails in Outlook, follow this method:

1. Open the Outlook application and then sign in using your credentials.
2. Go to New Email > Message > Tags > Extension Arrow.
3. Mark the “Expires After” checkbox in the Properties window.
4. Then specify the Expiration Date.

To get it started, open the Outlook application and enter login credentials.

Open a New Email window to add the expiration date in the composed email.

Inside the New Email window, switch to the Message ribbon, then click on the Extension Arrow that is available inside the Tags as shown in the figure.

Once you click the Extension Arrow, it will open the Properties window. Inside the Properties check on Expires After and specify the Expiration Date as per the choice.

Expired email can still be read and send by the user, only the visuals of the expired email will be changed.

The expiration date can be added in the received email to sort useful and non-useful emails. Open the received email in which you want to add the expiration date.

Under the Message, the ribbon clicks on Extension Arrow in the Tags to open the Properties Window.

On the following page, mark the checkbox next to the Expires After option and then specifies the Date and Time of expiration.

Similarly, you can also add an Expiration Date to Emails in Gmail.

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