NTLite does not have a separate "portable" download link; instead, the includes a built-in Portable mode . How to Create a Portable Version To get a portable copy of NTLite using the official files:
Extract the contents of the downloaded archive to your portable storage device. You can then run NTLite Portable directly from this device on any compatible Windows computer. ntlite portable
Windows modification can be risky. Running NTLite portably allows you to isolate the tool inside a virtual machine (VM) without actually "installing" software into the VM’s OS. You can simply mount the ISO, run the portable EXE, and discard the VM when done. NTLite does not have a separate "portable" download