Service Status
Is something down?
Check here first. If Microsoft already knows about a problem, their status page will show it, usually with updates as they work on it.
Microsoft 365
Microsoft's own status page for Outlook and email, Teams, SharePoint, OneDrive and the rest of Microsoft 365.
Opens status.cloud.microsoft in a new tab.
Still having a problem?
If Microsoft shows everything running and something still isn't working, talk to us. The team that answers already knows your setup.