Sony PCG-C1MVMP - Manual (Page 111)

Using Your Recovery CDs
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8 Click Reinstall Driver. The Hardware Update Wizard appears.
9 Click Next. The wizard will search for the correct driver on your Driver
Recovery CD.
10 When the recovery process is complete, click Finish. Some drivers will
require that you reboot the computer to complete installation.
To use the System Recovery CD(s)
Properties dialog box
This CD restores your computer to its original state, so user data and
applications will be lost.