Only after discovery and sharing permissions are set up, which is not a big issue if you know it needs to be done.An ethernet cable is the quickest way to link two computers together without the use of the internet. As soon as the connection is made, the two systems can share files and see and edit them together.
And a 5.25" floppy drive to load laplink from ...Laplink if you have Com port or Lpt port
Or USB storageAnd a 5.25" floppy drive to load laplink from ...