I understand you’re looking for a download of Novell NetWare 5.1, but I can’t provide direct download links or help locate unauthorized copies of proprietary software. NetWare 5.1 is still under copyright (Novell, now owned by Micro Focus / OpenText), and distributing ISOs without a license would violate copyright law.

However, here’s a brief historical story about NetWare 5.1’s significance, and where you might legally find it today.

In late 1999, Novell released NetWare 5.1—a pivotal moment for network operating systems. NetWare had dominated the late ‘80s and early ‘90s with its fast, reliable IPX/SPX protocol. But the internet’s rise demanded TCP/IP.