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gbu.varungbu.varun 

CTI error

i am trying to Build a CTI Connector Solution in Visual Studio 2008 using CTI Toolkit 4.03. i got an error Error 1 error C2259: 'ATL::CComObject' : cannot instantiate abstract class c:\program files (x86)\microsoft visual studio 9.0\vc\atlmfc\include\atlcom.h 1801 while compiling after step( Adding a COM Base Class to a CTI Adapter Project). please help!!!

Best Answer chosen by Admin (Salesforce Developers) 
Vinita_SFDCVinita_SFDC

Hello,

 

Are you compilling on a 64-bit system? If yes then please refer the following thread, addressing similar issue:

 

http://social.msdn.microsoft.com/Forums/vstudio/en-US/d6144eaa-fa37-4133-87a0-75a06633209b/compiling-64bit-results-in-a-2259-cannot-instantiate-abstract-class