03-12-2026 05:26 AM
Hello,
I am trying to run a program compiled with LabVIEW 32-bit. After installing the required LabVIEW Runtime 2014, the program starts, but after a few seconds, it shows an error:
Error 537300 occurred at an unidentified location
and then the application closes.
I do not have access to the original uncompiled program. Looking at the executable with Notepad, I found a line that seems to indicate it must be run with Runtime 2014:
%ProgramFiles%\National Instruments\Shared\LabVIEW Run-Time SOFTWARE\National Instruments\LabVIEW Run-Time LVRT 14.0 LVRTTable DLLWinMain lvrt.dll
So far, I have tried:
Doing a clean installation of the LabVIEW Runtime 2014.
Uninstalling all other versions of LabVIEW Runtime.
I suspect the problem may be related to missing or incompatible ActiveX controls, as I do not have the LabVIEW ActiveX Controls folder on my system, which some older HMIs require.
Has anyone encountered Error 537300 in a similar situation, or found a way to fix it without access to the original LabVIEW project?
Any advice or pointers would be greatly appreciated!
03-12-2026 05:32 AM - edited 03-12-2026 05:33 AM
Hi Aaron,
@aaronaaronson wrote:
Any advice or pointers would be greatly appreciated!
The error code 537300 belongs to the "user-defined" error code range.
So to know what this error code means requires to have access to the source code or to the full documentation of your program…