Get more done with partner apps and services Connect to your favorite apps and services, including Facebook, Dropbox, PayPal, Uber, Boomerang, and more. Find a great Sign in to your Outlook account and manage your emails efficiently. Outlook Outlook Sign in to Outlook with Microsoft 365 to access your email, calendar, and more. Download the app or log in online for enhanced organization and productivity. We couldn't find a Microsoft account. Try entering your details again, or create an account. Forgot your username? Sign in to your Outlook.com, Hotmail.com, MSN.com or Live.com account. Download the free desktop and mobile app to connect all your email accounts, including Gmail, Yahoo, and iCloud, in one place. Create a free Microsoft account to access Outlook email, calendar, and Office Online apps like Word, Excel, and PowerPoint. Sign in to access your Outlook email and calendar. Access free Outlook email and calendar, plus Office Online apps like Word, Excel, and PowerPoint. Sign in to your Outlook account to access email, calendar, and Office Online apps like Word, Excel, and PowerPoint.