Microsoft Authenticator is a mobile app that helps you sign in to all your accounts without using a password. Notes: Microsoft Authenticator is not available for PC or Mac as authenticator apps are typically designed for smartphones for security reasons. Learn more.

To add a handwritten signature, sign your name in the box next to the X by using the inking feature. To use an image of your written signature, choose Select Image. From the Insert Pictures dialog box, pick a location of your signature image file, select the file, and then choose Select.

Change an email signature. Whether it’s a new job title (congratulations!) or a phone number change, make sure you keep your email message signature up-to-date. If you're using new Outlook, for more information about email signatures, or if you haven’t created one yet, see Add a signature to messages.

Your handwritten signature gives your document a personal touch. You can scan your signature and store it as a picture to insert in the document. You can also insert a signature line to indicate where a signature should be written.

Learn more about our Xbox subscription refund policy. You can receive a refund within 30 days of your initial purchase or before your first recurring billing date (whichever is sooner) by canceling your subscription in the steps that are outlined in the section “Canceling a subscription.”.

本文介绍如何获取或创建用于 Office 文档的数字签名。 若要详细了解如何在 Office 文档中使用它们，请参阅 在 Office 文件中添加或删除数字签名。 什么是数字签名？ 数字签名或 ID 通常称为 数字证书。 若要对 Office 文档进行数字签名，必须具有当前 (未过期) 数字 ...

Xbox Game Pass Standard includes all benefits of Xbox Game Pass Core, which gives you access to multiplayer games on your console. (Free-to-play games include online multiplayer without an Xbox Game Pass subscription.)

数字签名用于验证数字信息 — 例如表单模板、 电子邮件和文档-通过使用计算机加密。. 数字签名可帮助建立以下各项：. 真品证书 数字签名有助于确保签署人是他或她声明。. 完整性 数字签名有助于确保的内容未被更改或篡改，因为经过数字签名。. 认可 数字 ...

将 Outlook 与键盘和屏幕阅读器配合使用来创建和插入签名。. 签名自动显示在新电子邮件底部，包括回复和转发的电子邮件。. 我们已经通过“讲述人”、JAWS 和 NVDA 对其进行了测试，但它或许还能与其他屏幕阅读器配合使用，只要这些屏幕阅读器遵循常见的辅助 ...

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.