If your goal is to get away from old hardware dependencies, consider upgrading your code rather than forcing an old installation.
If you have the installation media or the full installer package:
Open the virtual disk inside the guest OS, double-click setup.exe , and follow the prompt screens. Method B: Windows Compatibility Mode (Alternative)
Because LabVIEW 7.1 is a legacy product, finding valid installation files requires navigating official channels or using safe archiving methods. NI Customer Service and Portals
If installing on Windows 7, right-click the installer executable ( setup.exe ) and select . Under the Compatibility tab, check “Run this program in compatibility mode for Windows XP (Service Pack 3)” and check “Run this program as an administrator.” Step 2: Run the LabVIEW 7.1 Installer
The of the NI data acquisition or GPIB hardware you need to connect