Find out how to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Follow the steps to sign in, choose your language and bit version, and activate your product.

Learn how to activate Microsoft 365 or a non-subscription version of Office using a product key, a Microsoft account, or a trial. Troubleshoot activation errors and get help with Office.com/setup.

Learn where to enter your Office product key for different versions and scenarios, such as Microsoft 365, Office 2021, or Microsoft Store purchases. Find tips and troubleshooting for common issues with product keys.

Learn how to download and install Microsoft 365, Office 2021, Office 2019, or Office 2016 offline on your PC. Follow the steps for your plan and activate Office after installation.

Learn how to access the web-based version of Outlook for work or school accounts. Find out how to enter your email and password, use two-factor authentication, and troubleshoot common sign-in problems.

Learn how to set up different types of email accounts, such as Outlook.com, Gmail, Yahoo, iCloud, and Exchange, in Outlook for Windows. Follow the steps to add, manage, or delete accounts, and troubleshoot password issues.

Learn how to install, renew, cancel, or share your Microsoft 365 or Office products on your Microsoft account dashboard. Find links to more information and help for different account types and versions.

Learn how to switch to the new Outlook for Windows, a preview app with the latest features and design. Find out how to import settings, customize the experience, and get feedback or support.

Learn how to install Project 2021, Project Online, or Project Standard on your PC. Follow the steps for subscription or non-subscription versions, and find help and tips for troubleshooting.

Learn how to find and use the POP, IMAP, and SMTP settings for your Outlook.com account. You can also enable or disable POP or IMAP access, troubleshoot connection errors, and get help from the Outlook.com community.