Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

ASCII and Unicode character encoding enables computers to store and exchange data with other computers and programs. Below are lists of frequently used ASCII and Unicode Latin-based characters. For Unicode characters for non-Latin-based scripts, see Unicode character code charts by script. In this article Insert an ASCII or Unicode character into a document Common symbol character codes Common ...

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

Include people in important discussions, presentations, and more by inviting them to meetings in Microsoft Teams. There are several different ways to invite people to a meeting, depending on whether you organized the meeting. The type of meeting you invite someone to, how you invite them, and the relationship that person has with your org, can all impact their access to certain meeting ...

A Trusted Platform Module (TPM) is a specialized chip on your computer's motherboard designed to enhance security by securely storing cryptographic keys used for encryption and decryption. It ensures that your operating system and firmware are authentic and have not been tampered with. TPMs can be implemented as discrete chips, which are separate components on the motherboard, or as integrated ...

注意: 如果没有自己的电子邮件，或者想要获取新的 Outlook.com 电子邮件地址，请转到 outlook.com 并选择“ 创建免费帐户 ”。 不能重复使用用于Microsoft帐户的地址。 即使帐户很久以前已关闭，也无法使用旧电子邮件地址创建新帐户。 如果要为孩子创建帐户，家长或监护人还需要登录才能完成帐户设置 ...

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.