Here's another thing that's listed about this computer ... it was only designed for Windows Vista HP
. Was the computer upgraded from Vista to 7?
It was also meant to be designed as a HTPC as well (one of the early media-center PC's), as it had a built-in TV Tuner. It also had DVR, which allowed a user to record their favorite shows, pause TV, and practically time-shift recordings direct to disk or DVD. It can be mounted on a wall or placed in a TV hutch, or simply have it on your desk.
It's also ... Discontinued
Sony stopped short of supplying driver
updates just before Windows 7 came out. But you might get lucky and give Windows Update
a quick run.
You will, however, need to look in Device Manager to see if any yellow triangles show up. They appear as