Sony PCG-GRT100K - Manual (Page 57)

Using the VAIO Recovery Wizard
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3 Select Custom Recovery (for Advanced Users), and click Next.
4 Select Application Recovery, and click Next.
5 Click to select the check box for each software program you want to recover.
Click Next.
You may need to use the scrollbar to view all available software programs.
✍
If you select the Application Recovery option, you cannot return to the system
recovery portion of the VAIO® Recovery Wizard without restarting your computer.
VAIO Recovery Wizard — Selecting Application Recovery