Windows Vista has long outlived its security lifecycle. For a safer, smoother experience, look into installing a lightweight Linux distribution such as Lubuntu or Linux Mint (XFCE Edition) , both of which operate beautifully within a 4GB memory footprint.
Over its operational lifespan, users encountered a few recurring issues with the VGN-CS / PCG-3C2L platform:
The notebook sports a 14.1-inch LCD CCFL WXGA display with a resolution of 1280 × 800 pixels. The 16:10 aspect ratio was ideal for watching widescreen movies and formatting documents side-by-side. It is paired with Intel High Definition Audio and built-in stereo speakers. Connectivity and I/O Ports