You're looking for information on downloading the LabVIEW Runtime Engine version 7.1. Here's what I've got:
If you have a LabVIEW application developed in version 7.1, you'll need the LabVIEW Runtime Engine version 7.1 to run that application on a computer that doesn't have LabVIEW installed. labview runtime engine version 7.1 download
Unfortunately, the LabVIEW Runtime Engine version 7.1 is no longer available for download from the official National Instruments website, as it's an older version. You're looking for information on downloading the LabVIEW