The Visual C++ 2003 Redistributable is missing. Fix: Download vcredist_x86.exe for Visual Studio 2003 (VC7). Install before the LabVIEW RTE.
You can find the through National Instruments' (NI) legacy download archives. Direct Download Resources labview runtime engine 8.5.1 download
While version 8.5.1 is considered a "legacy" release, it is still required to run executables or shared libraries built with that specific version of the LabVIEW Application Builder. The Visual C++ 2003 Redistributable is missing
The is required to run executables or view shared libraries built with LabVIEW 8.5.1. Because this version is nearly two decades old, downloading it often requires navigating legacy support. 1. Downloading the Installer labview runtime engine 8.5.1 download