Sony PCV-RS730G - Manual (Page 103)

Why is my computer running slowly?
 The computer's responsiveness varies depending with the number of software programs that are open and running.
Close any programs that you are not currently using.
 Increasing the computer memory may also help. For information on installing memory, please see the online VAIO
User Guide.
To access the online User Guide:
1. Click Start in the Windows taskbar, and then click Help and Support.
2. From the VAIO Help And Support Center menu, click VAIO User Guide.
Page 103