: 1.4 GHz x64 processor (Intel Itanium 2 for Itanium-based systems).
Here are the legitimate sources for the Windows Server 2008 R2 download ISO image :
: For those who have lost their original physical media, the Internet Archive hosts community-uploaded copies of original ISO images. Caution: Always verify the file's SHA-1 or SHA-256 hash against official Microsoft documentation to ensure the image hasn't been tampered with. System Requirements for Installation
The Internet Archive ( archive.org ) hosts some “abandonware” copies of Windows Server 2008 R2 without product keys . While downloading from here is of questionable legal status (unless you own a license), it is a source for vintage computing enthusiasts. and strictly for offline/air-gapped testing.
Until January 2023 (most editions) and January 2024 (Azure-only), Microsoft sold . You cannot buy new ESUs today. If you already have ESU keys, you can install them via the Volume Licensing portal.
Before you commit to hunting down a Windows Server 2008 R2 download ISO image, consider these modern alternatives that solve the same "legacy" problem without the risk.