Error 8 Compilation Error. File permission error or DMA hardwareerror detected - labview

I just upgraded my Labview code to Labview 8.5 from LV8.2.1
Then I tried to compile my code to get an .exe file
I keep getting the following error,
 
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Error 8 occurred at Write to Text File in AB_Engine_Update_INI_Header.vi->AB_Application.lvclass:Create_INI_File.vi->AB_Application.lvclass:Copy_Files.vi->AB_Build.lvclass:Build.vi->AB_EXE.lvclass:Build.vi->AB_Build.lvclass:Build_from_Wizard.vi->AB_UI_FRAMEWORK.vi->AB_Item_OnDoProperties.vi->AB_Item_OnDoProperties.vi.ProxyCaller
Possible reason(s):
LabVIEW:  File permission error. You do not have the correct permissions for the file.=========================NI-488:  DMA hardware error detected.
C:\UserData\LabView\IFX Interop Test exe\GMXiTest.ini
 
I never have this problem if I compile using LV8.2.1.
Please help! Thanks.