Access free Outlook email and calendar, plus Office Online apps like Word, Excel, and PowerPoint. Organize your tasks and manage your to-do list with Microsoft To Do on Outlook. Access your Outlook email and calendar, and manage your Microsoft account securely online. Download free Microsoft Outlook email and calendar, plus Office Online apps like Word, Excel, and PowerPoint. Sign in to access your Outlook email account. Microsoft To Do helps you organize tasks, set reminders, and manage your day effectively with Outlook integration.