I have Sony DSC-P73 digital

Question

I have Sony DSC-P73 digital Cybershot camera.after take few shot...I can see all pic in camera by play button...but when I plugin to computer by USB port for transfer...computer shows camera found but there is no picture in there...Let see in computer my camera found as F:drive, when I click on F: only one folder found thats call MISC. but before I had another folder called DSCP...and that folder contain all pic that I take... If I run anti-virus on F:drive ....I see its scanning all pic....like DSC1.jpg /DSC2.jpg etc.....I suppose to have MISC & DSCP folder when I plug in to computerHow do I fix it ? Can you Help me ????my email is [e-mail]