Product lifecycle dashboard and upgrade readiness dashboard, for users of Microsoft Endpoint Configuration Manager (current branch).Deployment guide for Microsoft 365 Apps, for technical documentation.App Assure, for assistance from Microsoft with application compatibility issues.Microsoft FastTrack, for migration and deployment assistance from Microsoft experts.The following list provides some examples of resources that are available: We provide various services to help you upgrade to subscription versions of the Office client. We recommend that you upgrade older Office clients to a subscription version of the Office client, such as Microsoft 365 Apps for enterprise. Microsoft 365 Apps on Windows Server 2012 R2 Microsoft 365 Apps on Windows Server 2012 Windows Server end of support and Microsoft 365 Apps Windows 7 end of support and Microsoft 365 Apps Office versions and connectivity to Microsoft 365 services Office 2013 connectivity to Microsoft 365 services Microsoft 365 apps say farewell to Internet Explorer 11 The following table shows past end of support events that affect Office along with links to additional information.
Plan an upgrade from older versions of Office to Microsoft 365 Apps
Windows 8.1 end of support and Microsoft 365 Apps The following table shows upcoming end of support events that affect Office that you should be aware of. The following resources are designed to help you plan for end of support events that affect Office. Also, Office or the operating system might be vulnerable to security threats if security updates are no longer available. Using versions of Office that are no longer supported, or using Office on unsupported operating systems, may cause performance and reliability issues over time.