: Go to NI's Drivers & Updates page → search for “LabVIEW 8.5.1 Runtime”. Direct link (might redirect): https://www.ni.com/en/support/downloads/software-products/download.labview.html#329061 (Select version 8.5.1)
on these modern operating systems, which can lead to stability or hardware driver issues. Side-by-Side Installation labview runtime engine 85 1 download 2021
. However, downloading "Archived" or older versions now often requires an active subscription or service agreement. Alternative NI FTP : Go to NI's Drivers & Updates page
the 8.5.1 Runtime specifically; it will not run on the 2021 Runtime. Windows OS Support However, downloading "Archived" or older versions now often
Disclaimer: LabVIEW is a trademark of Emerson (formerly National Instruments). This report is a technical guide and not an official endorsement or distribution channel.
: You can also search for and install specific runtime versions directly within the NI Package Manager. Compatibility and System Requirements
NI does offer version 8.5.1 through its main “Downloads” page as a standalone 2021 release. However, you can legally obtain it via: