Service Level Agreement
Microsoft Online Services Level Agreement
We provide financial backing to our commitment to achieve and maintain the service levels for each service. If we do not achieve and maintain the service levels for each service as described in the Service Level Agreement, then you might be eligible for a credit towards a portion of your monthly service fees. To learn more about our Service Level Agreements for the services, download the Service Level Agreement for Microsoft Online Services. For overview information about system uptimes, as well as security, privacy, and compliance information, see Transparent operations from Office 365.
Office 365 operated by 21Vianet
Office 365 operated by 21Vianet is a service offered and operated only in China. This service is powered by technology that Microsoft has licensed to 21Vianet. For more information, see Learn about Office 365 operated by 21Vianet.
To view feature availability across plans, see Microsoft 365 and Office 365 platform service description.