HELLO. EVERYTIME I TRY TO

Question

HELLO. EVERYTIME I TRY TO INSTALL A DEVICE WITH INBUILT DRIVER VIA USB WHETHER I HAVE DISC OR NOT MY TOSHIBA EQUIUM LAPTOP WITH VISTA ULTIMATE CANNOT INSTALL DRIVERS.IT TELLS ME IT ENCOUNTERED A PROBLEM AND THAT IT MAY BE DUE TO IT BEING FOR WINDOWS 95 OR LATER. OBVIOUSLY IT'S VISTA WAY AFT 95.MEANS I CAN'T USE MP4 PLAYER, MEORY STICK, USB MODEM OR EXTERNAL HARD DRIVE.PLEASE HELP