LPSTR, LPCSTR, LPWSTR, LPCWSTR, LPTSTR, LPCTSTR

C = const(constant)

W = wide char

T = t_char

LPSTR = long pointer string = char * 

LPCSTR = long pointer constant string = const char * 

LPWSTR = long pointer wide string = w_char * 

LPCWSTR = long pointer constant wide string = const w_char *