Learn how to access your Outlook.com, Hotmail, Live, or MSN email account with your Microsoft Account username and password. Find solutions for common sign-in problems and get help from the Outlook.com community.

Learn how to create a USB flash drive or DVD to install or reinstall Windows 11, 10, 8.1, or 7. You'll need a reliable internet connection, a blank storage device, and a product key (if applicable).

Learn how to locate your 48-digit BitLocker recovery key when you need to unlock an encrypted drive in Windows. The key can be attached to your Microsoft account, work or school account, printout, or USB flash drive.

Learn how to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Find out how to activate Office, troubleshoot issues, and switch languages or bit versions.

Learn how to download and use the tool to fix errors in your Outlook mail profile that prevent you from connecting to your email. The tool can also diagnose and resolve other Outlook problems for Microsoft 365 accounts.

Learn how to use Microsoft Defender to check your device for malware on Windows, Android, or Mac. Find out the signs of infection, the types of scans, and how to run Microsoft Defender Offline for a deeper scan.

Find answers to your Xbox, Game Pass, and billing questions on the official Xbox Support website. Learn how to reset your password, play on your smart TV, and join the Xbox community.

Learn how to view and manage the sign-in history of your Microsoft account for the last 30 days. Find out how to change your password, update security settings, and contact support if you need help.

Learn where to enter your Office 2021 product key on different websites and how to install or reinstall Office. Find tips for troubleshooting product key issues and contacting support.

Learn how to download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Find out the system requirements, product keys, activation steps, and troubleshooting tips.