is the most streamlined option as it requires no installation and runs as a single executable.
When recovering data from an old Windows XP or Windows 7 machine that has no network drivers, you can run a portable FTP server via USB to pull files off the machine without installing anything. portable ftp server for windows
If Windows networking is corrupt but TCP/IP works (ping works, but SMB/File Sharing is broken), FTP is a reliable fallback. Run the portable server on the source machine and wget or ftp from the destination. is the most streamlined option as it requires
To make the server truly portable: