Allows Hyper-V to adjust the amount of RAM available to a virtual machine based on its current workload, improving server density.

Before downloading, ensure your hardware or virtual machine meets these minimum and recommended specifications: Minimum Requirement Recommended 1.4 GHz x64 2 GHz or faster RAM 2 GB or greater Disk Space 32 GB (Standard/Enterprise) 40 GB or more Display Super VGA (800 x 600) 1024 x 768 or higher

If you already have the base OS and only need the SP1 update package, you can download it directly from the Microsoft Update Catalog .

Because Microsoft has reached the End of Life (EoL) for this version, official download links are frequently moved or archived. You can find legitimate ISO files through the following channels:

Service Pack 1 was a significant update that introduced two major virtualization technologies:

Note: Windows Server 2008 R2 is exclusively a 64-bit operating system and does not support 32-bit (x86) hardware.