Thus, running IIS 5.1 on Windows XP inside a (VMware, VirtualBox) is the safest, most authentic environment for troubleshooting legacy code.
In the modern era of cloud computing and .NET Core, the combination of Windows XP and Internet Information Services (IIS) 5.1 seems like ancient history. Yet, for legacy system administrators, retro computing enthusiasts, or developers maintaining archaic software, the need to remains a surprisingly common query. download iis version 5.1 windows xp
If you must run IIS 5.1 in a VM: