Microsoft 365 network connectivity test When you run this test, we measure the connectivity between your device and the internet, and from there to Microsoft's network. Customize and configure Office deployment settings for your organization with the Office Customization Tool in Microsoft 365 Apps admin center. No account? Create one! Can’t access your account? Simplify Office deployment with Microsoft 365 Apps admin center to create, modify, and export configurations tailored to your organization. Microsoft To Do helps you organize tasks, manage lists, and stay productive with seamless integration across devices and platforms. Sign in to manage your Microsoft Office 365 account and access various services and apps. Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive. Securely sign in to access your Microsoft account and manage emails, calendars, and other services efficiently. Sign in to Microsoft To Do to manage your tasks and stay organized. Sign in to Outlook to access and manage your email efficiently.