This is often the hardest part for legacy software. VMware removes download pages for EOL products. You may need to:
: This manual on Googleapis provides exhaustive details on configuring networking, virtual switches, and storage (iSCSI/Fibre Channel) specifically for the 4.1 release. esx 41 iso verified
For advanced deployments, you can use PXE Boot to install ESX 4.1 directly over the network. 5. Final Post-Install Verification This is often the hardest part for legacy software