As Mentioned by CrossRulz
Use "File IO ->Advanced File Functions->Check If File Or Folder Exists.vi"
Along with this use check for Empty File Path, Since Even Empty File Path Will give true for File or Folder Exists.
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Palanivel Thiruvenkadam | பழனிவேல் திருவெங்கடம்
LabVIEW™ Champion |Certified LabVIEW™ Architect |Certified TestStand Developer
Kidlin's Law -If you can write the problem down clearly then the matter is half solved.
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