Want to know if people have read or seen messages you've sent? Use read receipts. When they read your message the Seen confirmation appears next to it. Otherwise, you'll only see a confirmation that your message was sent .

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

Learn how to change your Xbox gamertag on the web, Xbox console, or Windows device while adhering to Xbox Community Standards.

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

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...

可以轻松累积Microsoft奖励积分，并赚取丰厚的奖励，如礼品卡、电影、游戏、非营利性捐赠等。 使用Microsoft帐户保持登录状态，你将因执行已执行的作而获得积分。 以下是获得Microsoft Rewards 积分的一些方法： 使用 必应 搜索*。 通过 Windows 10/11 设备上任务栏上的搜索框搜索 Web。 从移动设备、Xbox One ...

Here are some best practices for earning Microsoft Rewards points so you can redeem them for gift cards, games, sweepstakes, nonprofit donations, and more. Best Practices To earn points, make sure you’re logged in with your Microsoft account on Bing, MSN.com, Xbox, the Bing mobile app, or the entry point you use to earn points. Set Bing as the default search engine in your favorite browser ...

You can use your work or school account to access any apps made available to you through your My Apps portal. Go to the My Account portal. Select My Apps from the menu on the left.

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 ...

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.