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 access your Outlook.com, Hotmail, Live, or MSN email account with your Microsoft Account username and password. Find solutions for common sign-in problems, troubleshooters, and help options.

Learn how to sign in to your Windows device using facial recognition, fingerprint, or PIN with Windows Hello. Follow the instructions to set up and manage Windows Hello in the Settings app.

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

Learn how to activate Microsoft 365 or a non-subscription version of Office on your device. Find troubleshooting tips for activation errors and product keys.

Learn how to add, remove, connect, and disconnect user accounts in Windows 10 and Windows 11. User accounts let each person have their own settings, documents, and applications, and can help with security and privacy.

Learn how to download and use free, pre-built document templates from Office for Word, Excel and more. Find templates for calendars, business cards, letters, brochures, newsletters, resumes and more.

Learn how to use Outlook's automatic (Out of Office) replies feature to tell people you won't be responding to their email messages. Follow the steps for different versions of Outlook and email accounts, and customize your message and time period.