Microsoft 365 and Office 365 deliver the power of cloud productivity to businesses of all sizes, helping save time, money, and free up valued resources. The Microsoft 365 and Office 365 plans combine the familiar Microsoft Office desktop suite with cloud-based versions of Microsoft's next-generation communications and collaboration services—including Microsoft Exchange Online, Microsoft SharePoint Online, Office for the web, and Microsoft Teams —to help users be productive from virtually anywhere through the internet. 

You can refer to the following resources to check the status of your Microsoft services:

To learn more about our Service Level Agreements for the services, download the Service Level Agreement for Microsoft Online Services