AI credits and limits for Microsoft 365 subscriptions
Learn about AI credits and feature limits in Microsoft 365 subscriptions.
Applies To:
Microsoft365.com
Use mobile operator billing with your Microsoft account
Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.
Support for business
We have a range of support options to meet your business needs.
How to add and change an email signature in Outlook
How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Outlook on the web, Outlook.com, Microsoft Office, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
如何在 Outlook 中添加和更改电子邮件签名 - Microsoft 支持
摘要 Email签名在业务通信中创造专业一致性，并确保收件人在每封邮件中都有你的联系信息。 在Outlook 中，可以设置多个签名， (内部与外部、个人与业务) 的不同用途，并选择是自动将其包含在新的电子邮件、答复还是转发中。 签名可以包括文本、链接、图片和图像 (，例如手写签名或徽标 ...
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Outlook on the web, Outlook.com, My Office for iPhone, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
客户服务电话号码 - Microsoft 支持
注意: 请注意，Surface 商业设备的支持案例只能 联机 启动。 对于批量许可支持，请打开Microsoft 365 管理中心，选择“ 帮助 & 支持 ”，并搜索“管理批量许可”或提交 联机支持请求。 请不要忘记包括你的许可证 ID 或协议编号、你的联系人电话号码 & 电子邮件地址，以便我们可以联系你。 如果已有 ...
Get in-app help for Outlook for iOS and Android - Microsoft Support
You can get expert help with Outlook for iOS or Android from right inside the app! Easily communicate with our support team using the in-app support functionality in Outlook.
Applies To:
Outlook for Android, Outlook for iOS
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Create and save a passkey - Microsoft Support
Learn how to create and save a passkey to sign in to your Microsoft personal or work/school account and many other websites, apps and services.
Applies To:
Microsoft account dashboard
Use OneDrive on Android and iOS devices - Microsoft Support
This article provides a comprehensive guide on using OneDrive on mobile devices, specifically Android and iOS. It includes step-by-step instructions for downloading, installing, and signing in to the OneDrive app, as well as managing files, sharing files, and accessing files offline.
Applies To:
OneDrive (home or personal)