Microsoft Authenticator is a free app that helps you sign in to all your accounts without using a password - just use a fingerprint, face recognition, or a PIN.

In the Add-Ins available box, select the Solver Add-In check box, and then click OK. If Solver Add-in is not listed in the Add-Ins available box, click Browse to locate the add-in. If you get a prompt that the Solver add-in is not currently installed on your computer, click Yes in the dialog box to install it.

Support reading and writing by using Immersive Reader to customize how word documents appear while you read and edit. Immersive Reader provides options for a comfortable and easy to process experience by allowing you to listen to the text read aloud or adjust how text appears by modifying spacing, color and more.

TPM (受信任的平台模块) 可用于提高电脑的安全性。 它可由 BitLocker 驱动器加密、Windows Hello 等服务用于安全地创建和存储加密密钥，以及确认设备上的操作系统和固件符合要求，并且未被篡改。. 通常，它是母板上单独的芯片，但 TPM 2.0 标准允许 Intel 或 AMD 等制造商将 TPM 功能构建到芯片组中，而无 ...

自动化加载项 可以通过“COM Add-Ins”对话框和“Add-Ins”对话框在 Excel 用户界面中加载 IDTExtensibility2。 下面介绍了自动化外接程序的行为，具体取决于它是加载在这两个对话框中的一个还是两个对话框中： 仅在“加载项”对话框中加载。 加载项按需加载。

Important: This article is intended for users trying to use sign up for self-service password reset.This means that you’ll be able to reset your own work or school password (such as alain@contoso.com), without requiring your administrator’s help.

Tip: Outlook.com allows you to have multiple email addresses associated with a single account, and you can choose which email address you send mail from. Creating alternate addresses to use on websites or apps that force you to register can help keep your personal email address out of the hands of marketers and hackers.

If you've received any reactions in the previous day or so, you'll get a digest email that summarizes the reactions you've received. You can unsubscribe from the digest email if you'd prefer not to receive it.

If you're having trouble using the Outlook for Android mobile app, Open an in-app Outlook support ticket. If you have a work or school account that uses Microsoft 365 for business or Exchange-based accounts, there may be additional requirements set by your IT admin.

Add line numbers to an entire document. On the Layout tab, in the Page Setup group, click Line Numbers.