title: Microsoft C++ exception: _com_error at memory location
body: <p>I have created a COM dll in .Net and build it under Any CPU. I am using that COM dll in Vcpp code but getting Microsoft C++ exception: _com_error at memory location error when creating the pointer reference to COM class. The VCPP code works perfectly fine if the Build configuration is Win32 but if i change the configuration to X64 mode then teh application crashes.</p>
  
  <p>Please Help</p>