win zip cannot open d:setup\data 3.cab

HI, I JUST A NEW MUSIC SOFTWARE AND WHEN I TRIED TO LOAD THE SOFTWARE IT SAYS WIN ZIP CANNOT OPEN D:SET \DATA 3.CAB BECAUSE IT IS NOT A STANDARD MICROSOFT CAB FORMAT AS DEFINED IN MID 1998.CAN SOMEBODY HELP ME IN OPENING THIS FILE.THANKS INADANCE.

THANKS

WISTLER