: Hotfix KB3199763 is also available for specific hosting service fixes. 2. Extract MSI Files (If Needed)
This usually means a required Windows Feature (like .NET 3.5 or HTTP Activation) is missing, or an older version of AppFabric is partially installed.
Despite being superseded by modern solutions like Azure Cache for Redis or NCache, many on-premise applications built between 2012 and 2018 specifically require . The official installer is a single .msi file—the standard Windows Installer package.
AppFabric requires the and the Windows Process Activation Service features to be installed before launching the AppFabric setup.
If you are maintaining an older ASP.NET or WCF/WF application on , you have likely encountered the dreaded dependency: Microsoft AppFabric 1.1 .