inline bool __stdcall operator !=(const CString& s1, const CString& s2) { return s1.Compare(s2) != 0; }
inline bool __stdcall operator !=(LPCTSTR s1, const CString& s2) { return s2.Compare(s1) != 0; }
inline bool __stdcall operator !=(const CString& s1, const CString& s2){ return s1.Compare(s2) != 0; }