While National Instruments (NI) has transitioned to modern installers, legacy versions are still available through specific channels:

For professionals managing legacy systems and proprietary automation software, ensuring that older applications continue to function on modern operating systems is a common and critical task. If you have encountered the search term "," you are likely attempting to run an application built with National Instruments LabVIEW 8.5.1 but are facing missing dependency errors on a newer computer.

In 2021, it is common to see LabVIEW 8.5.1, 2012, 2017, and 2020 runtimes all coexisting. They install in separate folders and do not conflict.

Before installing the LabVIEW Runtime Engine 8.5.1, ensure your system meets the minimum system requirements:

Log into your free NI User Account (required for downloads).