A key icon in the message list or reading pane indicates an encrypted message.. If you normally use Conversation view, you'll have to open the message in a new window to read it. There will be a link on the message to make this easier.

Choose your SafeSearch preference: Strict, Moderate, or Off.Select Save at the bottom of the menu.

如果找不到恢复密钥，该怎么办？ 如果设备由组织管理，请与 IT 部门联系以检索恢复密钥。 如果找不到 BitLocker 恢复密钥，并且无法撤消导致需要它的任何更改，则必须使用 Windows 恢复选项之一重置设备。. 重置你的设备将删除所有文件。

Change other default settings in the Normal template. You can customize the Normal template and change default settings for many aspects of a document, such as text formatting, paragraph formatting, document formatting, styles, text, pictures, AutoText entries, and keyboard shortcuts.

Try it! Create and send an email, reply to an email message, and forward one. Create and send an email. Select Home > New Email.

Attendee experience. Town halls are a one-to-many experience. The focus stays on the speakers and shared information while people watch. Attendee cameras and mics will be turned off when they join a town hall.

Instead of picking a built-in header or footer, you can choose a built-in element. Many elements (such as Page Number, File Name, and Current Date) are found on the ribbon.For worksheets, you can work with headers and footers in Page Layout view. For chart sheets or charts, you can work with headers and footers in the Page Setup dialog box.. Select the worksheet to which you want to add ...

This article describes the formula syntax and usage of the NPV function in Microsoft Excel.. Description. Calculates the net present value of an investment by using a discount rate and a series of future payments (negative values) and income (positive values).

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Under Personalization & advertising, turn on or off the setting for Allow Microsoft to save your browsing activity including history, usage, favorites, web content, and other browsing data to personalize Microsoft Edge and Microsoft services like ads, search, shopping and news.