, which contains the most recent bug fixes for both caching and hosting services. Extracting the MSI : If you specifically need the
Microsoft AppFabric 1.1 is a legacy product (released around 2011–2012). Microsoft officially ended support for it on April 11, 2017 . It is no longer available for direct download from official Microsoft websites like the Microsoft Download Center. It is not compatible with modern Windows Server versions (2019, 2022, 2025) without significant workarounds.
The MSI files (like AppFabric.msi ) are located within the subfolder of that temporary directory. Important Lifecycle Note
Since Microsoft no longer issues security patches for AppFabric 1.1 (it follows the .NET Framework 4.x lifecycle, which is end-of-life for on-prem), you should isolate the AppFabric cache cluster on a secure VLAN. Do not expose the caching ports (default 22233) to the public internet.
WindowsServerAppFabricSetup_x64.exe
Microsoft ended mainstream support for AppFabric 1.1 in 2017, and extended support concluded in 2022. For organizations still downloading the MSI today, it is highly recommended to plan a migration to modern alternatives:
https://download.microsoft.com/download/A/6/7/A678AB47-3A2E-41EE-86B1-9FCCED6D2E16/WindowsServerAppFabricSetup_x64.exe
AppFabric 1.1 is primarily designed for older environments, including: Windows Server 2012 / 2012 R2 Windows Server 2008 R2 / SP2 Windows 7, 8, and Vista (for development/testing only).
, and the standalone installer is no longer actively maintained for new operating systems. Microsoft Learn Download and Extraction appfabric 1.1 for windows server 64 msi download
You can still retrieve this file directly from Microsoft’s official download center, though the URL has been buried. As of 2025, the direct link remains functional. Typically, you would navigate to the Microsoft Download Center and search for "AppFabric 1.1 for Windows Server," but to save time, the direct link usually follows this pattern:
Do not search the Microsoft Store. Instead, use the following verified direct links (as of this writing, these resolve to Microsoft’s CDN):
Microsoft officially retired the original AppFabric 1.1 download pages from its main evaluation and download centers. Finding a verified, clean copy of the 64-bit installer ( WindowsServerAppFabricSetup_x64.exe or the unpacked MSI) requires caution. Safe Acquisition Channels
To ensure you have the authentic, untampered installer: , which contains the most recent bug fixes
: If you require the raw MSI files, you can run the setup from the command line using the /? option to open the setup wizard, then locate the temporary folder created in your root directory (e.g., C:\ced4e5c2... ) where the extracted MSI files are stored during execution.
If the hash does not match official values, delete the file immediately.
What (e.g., SharePoint 2016, custom .NET app) requires the AppFabric backend?
