handling _Com_issue_errorex

when i compile my codes, there is no error. But when i try to execute it, there are linking errors
as these( I use ADO )....

"error LNK2001: unresolved external symbol "void __stdcall _com_issue_errorex(long,struct IUnknown *,struct _GUID const &)" (?_com_issue_errorex@@YGXJPAUIUnknown@@ABU_GUID@@@Z)

error LNK2001: unresolved external symbol "unsigned short * __stdcall _com_util::ConvertStringToBSTR(char const *)" (?ConvertStringToBSTR@_com_util@@YGPAGPBD@Z)

error LNK2001: unresolved external symbol "void __stdcall _com_issue_error(long)" (?_com_issue_error@@YGXJ@Z)

error LNK2001: unresolved external symbol "class _variant_t  vtMissing" (?vtMissing@@3V_variant_t@@A)

error LNK2001: unresolved external symbol "char * __stdcall _com_util::ConvertBSTRToString(unsigned short *)" (?ConvertBSTRToString@_com_util@@YGPADPAG@Z)"
ajibAsked:
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AlexFMCommented:
Add comsupp.lib to the list of libraries for linker.
In VC++ 6.0 it can be found in Project - Settings - Link - Additional libraries.
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