Sony VAIO VGCRB40 Owner's Manual page 191

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
2.
From the VAIO Control Center menu, click the Categories tab, then click the Documentation folder.
3.
Click VAIO User Guide.
taskbar, click All Programs, then click VAIO Control Center.
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