You cannot download a single "ESXi 70 portable.exe" file. However, you can download the and make it portable by installing it inside a VMware Workstation virtual machine . That VM file (the .vmx folder) is truly portable—you can copy it to a USB drive and run it on any computer that has Workstation installed.
However, ESXi is not an operating system you can just "install" on a flash drive like Ubuntu Live. It is a bare-metal hypervisor designed to take over the entire disk. That’s where the "portable" aspect becomes tricky—but entirely possible with the right approach. esxi 70 download iso portable
Whether you require custom injected into the image. You cannot download a single "ESXi 70 portable
For mass-portable deployments, embed a KS.CFG file into a modified ISO. This script can auto-partition, set root passwords, and configure networking. This is the enterprise version of "portable." However, ESXi is not an operating system you