AppFabric 1.1 is not supported on Windows Server 2019 or 2022. You may force installation, but stability is not guaranteed.
Microsoft AppFabric 1.1 for Windows Server has reached its official End of Life (EOL)
💡 If that fails, go to and search “AppFabric 1.1” . download microsoft appfabric 1.1 for windows server
https://www.microsoft.com/en-us/download/details.aspx?id=27115
Finding a safe, legitimate source to is still possible through Microsoft’s archival download center. While the product is deprecated, it remains a vital tool for maintaining legacy .NET workloads on older Windows Server editions. AppFabric 1
Finding the authentic WindowsServerAppFabricSetup_x64.exe (or x86 ) can be tricky because Microsoft removed direct links from its primary download center. However, the file is still accessible via legacy channels.
Open and run:
Given its age, why would any organization search for “download Microsoft AppFabric 1.1 for Windows Server” in 2024-2025? Common scenarios include:
Once there, you will see Click the red Download button. You will be given two options: https://www
Ensure the service account used has the "Log on as a service" right and is part of the "AppFabric Administrators" group. Important: End of Life (EOL) Notice
Many production Windows Servers are air-gapped. Here is how to use your downloaded AppFabric 1.1 offline: