You can download the SP2 update as an ISO for both 32-bit x86 and 64-bit x64 architectures. Note that these are typically updates to be applied to an existing installation, not full OS installers.
Windows Server 2003 End of Support (EOS) FAQ - Virtual Machines windows server 2003 iso download
: For those with legitimate license keys, the Internet Archive hosts unmodified ISOs originally from Technet subscriptions. These often include standard editions and R2 versions with SHA1 hashes for verification. Key Versions & Specifications Edition Highlights Standard Edition You can download the SP2 update as an
(MD5/SHA1) of any ISO you download from the Internet Archive against known-good community hashes. windows server 2003 iso download
However, there are a few legitimate (and some gray-area) ways to obtain the ISO.
