Caution: Don't open an attachment sent in an email message unless you trust the content and the person who sent it to you.Attachments are a common method for spreading computer viruses. In the email message, select Preview from the drop-down menu next to the attachment to view the contents of the attachment without opening it.

Training: Learn how to quickly get started with Microsoft 365, share and collaborate, work in Microsoft Teams, work from anywhere, and try cool Microsoft 365 features.

Microsoft account help and support. Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile.

MSN provides you with three quick ways to navigate through MSN to easily find what you need: The Mega menu located at the top left side of the page, brings you every section in just one easy step.

Using the equal sign to type text or a value. Because the equal sign (=) is used to indicate a formula when you type text or a value in a cell, Excel evaluates what you type; however, this may cause unexpected filter results.To indicate an equality comparison operator for either text or a value, type the criteria as a string expression in the appropriate cell in the criteria range:

A basic profile consists of one or more email accounts and a storage file. A private individual might have an Internet email account, such as a POP3 account, while corporate workers might have a Microsoft Exchange account. Accounts of other types (including IMAP4 and HTTP accounts) can be added to any profile, and so can additional storage files (such as an Archive.pst file for keeping older ...

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.

Important: Exchange Online on Microsoft 365 provides some search features via Microsoft Search.This includes suggested recipients when composing a new email. Starting with Outlook for Microsoft 365 Version 2202 (Build 14931.20604), if you are connected to an Exchange Online mailbox, the compose suggestions for To/CC/BCC are powered by Microsoft Search and some information in this article doesn ...

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Battery Life: Lowering your refresh rate can save battery power by reducing the amount of energy your display consumes.This can be useful when you are using a laptop or tablet and want to extend your battery life.