Memory Stick PRO Duo media recorded with a Sony camera is not recognized by a VAIO computer.
The Memory Stick PRO Duo™ slot on some VAIO® computer models may not support Memory Stick PRO Duo media with a capacity of 8 GB or larger. Check the specifications of your VAIO computer for compatibility information and, if needed, refer to the operating instructions supplied with the camera for model-specific instructions about transferring pictures or video to a computer using a USB connection. Manuals are posted on your model support page.
If the specifications indicate your VAIO computer does not support the capacity of Memory Stick PRO Duo media you are using, insert the media into the camera and then transfer the pictures or video using a USB connection to the computer.