Hi,
- Are you facing any issue with Digital Camera?
- What is the exact error message or error code?
- What happen when you connect the Digital Camera?
I would suggest you to refer the following Microsoft article and check if it helps.
Open the Hardware and Devices troubleshooter: http://windows.microsoft.com/en-us/windows7/Open-the-Hardware-and-Devices-troubleshooter
Update a driver for hardware that isn't working properly: http://windows.microsoft.com/en-us/windows7/Update-a-driver-for-hardware-that-isnt-working-properly
The camera is compatible to Windows 7 and it should be able to use the camera once you able to use the camera.
More information refer:
Cyber-shot® Digital Still Camera Model # DSC-F505V
http://esupport.sony.com/US/perl/model-home.pl?XID=M:products:crmportal&LOC=3&mdl=DSCF505V