All fixed and tested now sorry about that. unzip sm_shark_1_2.zip Archive: sm_shark_1_2.zip inflating: SM_shark2.wmv inflating: SHARK_SIDE.jpg inflating: SHARK_TOP.jpg inflating: SM_shark1.wmv unzip -t sm_shark_3_4.zip Archive: sm_shark_3_4.zip testing: SM_shark3.wmv OK testing: SM_shark4.wmv OK No errors detected in compressed data of sm_shark_3_4.zip. Archive: sm_shark_5_6.zip testing: SM_shark5.wmv OK testing: SM_shark6.wmv OK No errors detected in compressed data of sm_shark_5_6.zip. please re-download parts 3 - 4 / 5 - 6 sorry m8 just a small file name mixup Please excuse the few small problems we are having atm, we are fixing the bugs as soon as we find um thanks very much for letting us know about the problem David