SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

How to earn Microsoft Rewards points. It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security.

If you're in a chat rather than a channel, you can notify everyone in the chat by typing @everyone in your message. Important: A team owner must first enable these features. @mention someone to send them a notification and get their attention in a channel in Microsoft Teams.

For IT admins, see Manage tags in Microsoft Teams. Tags are not yet available in Air Gap. Learn how to organize and find content easily in Microsoft Teams using tags. This article shows you how to create, apply, and search for tags in Teams.

在“ 产品信息 ”下，你将看到你的 Office 产品名，在某些情况下，还可看到完整的版本号。. 1 - 产品名 ，例如 Microsoft 365 专业增强版或 Office 家庭和学生版。. 2 - 版本号 ，其中包括版本、 内部版本号和如“即点即用”或 Windows 应用商店等安装类型。. 有关详细 ...