You need to save your source code in a version of LabVIEW 7.0 or earlier for support in Win98 and then build the application in that environment.
Earlier versions of the runtime engine will not support newer executables.
You cannot save your EXE back to a prior version, you need to save the source code back to the earlier versions, and depending on the version you are using now, it may be a multi-step process (i.e. 8.2 to 7.1, 7.1 to 7.0). You can post your source here to get multiple steps back, but you will still need the 7.0 or earlier environment to build the executable.
You will need to use earlier versions of your drivers as well.
Message Edited by Matthew Kelton on
11-25-2007 12:24 PM