Learn how to access your Hotmail or Outlook.com email account with your Microsoft Account password. Find troubleshooting tips, service status, and contact information for Outlook.com help.

Follow the steps to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Learn how to activate, customize, and troubleshoot your Office installation.

Learn how to access SharePoint through your web browser and your work or school account. Find out how to troubleshoot if you can't see or find the SharePoint app on office.com.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, blockages, and errors when you try to install or uninstall programs on Windows. Download the troubleshooter and follow the steps it provides.

Learn how to find, play, and share meeting recordings in Teams chat, calendar, or channel. See how to customize captions, access recordings in OneDrive, and manage link permissions.

Learn how to earn Microsoft Rewards points by searching with Bing, buying from Microsoft Store, playing games on Xbox, and more. You can redeem your points for gift cards, movies, games, donations, and more.

Microsoft Rewards is a free program that lets you earn points for searching on Bing, shopping at the Microsoft Store, and more. You can use your points to get gift cards, sweepstakes entries, or donations to charity.

Find help and how-to articles for Windows operating systems. Learn about Windows 11 features, installation, updates, security, privacy and more.

登录到 microsoft365.com 以查看Microsoft 365 工作或学校帐户。 登录. 安装和管理应用。 在 Office 应用卡上，选择“管理”，然后选择“安装”以安装或重新安装最新的桌面应用或其他应用，例如 Project 或 Visio 。(只要管理员 为你分配了许可证 并授予你自安装的权限，安装选项就可用。

Learn how to take a snapshot of any part of your PC screen with Snipping Tool. Find out how to open, edit, save, and share your snips, and use keyboard shortcuts and video snips.