https://forums.ni.com/t5/LabWindows-CVI/LaunchExecutableEx-returns-error-43/m-p/1827721
Solved: Re: LaunchExecutableEx returns error -43 - NI Community
Jan 10, 2012 - I have one Lap Top with Windows 7 on which this application runs fine (I am able to telnet w/o errors). I am trying to locate one that will cause
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