What Does This Do?
This utility installs the following Hotkey Utilities:
Battery Checker, version 4.7.0.09200
VAIO® Control Center, version 5.2.2.16060
VAIO Power Management, version 5.7.0.13100

To ensure that no other program interferes with the installation, save all work and close all other programs. The Taskbar should be clear of applications before proceeding.
Download the SOAOTH-606A0000-0042.EXE file to a temporary or download directory (please note this directory for reference).
Go to the directory where the file was downloaded and double-click the SOAOTH-606A0000-0042.EXE file to begin the installation.
At the "User Account Control" screen, click "Yes".
If the "Select Language" screen appears, select the language you wish to use, and then click "OK".
At the "Select Country" screen, select the country for this installation, and then click "Next".
At the "Hotkey Utilities Ver. 1.0" screen, click "Next".
At the "License Agreement" dialog, read the agreement, then, if you agree, click "I Agree" to continue with the installation.
Note: The installation automatically continues after the computer restarts, please follow the on-screen instructions.

This utility installs the following Hotkey Utilities:
Battery Checker, version 4.7.0.09200
VAIO® Control Center, version 5.2.2.16060
VAIO Power Management, version 5.7.0.13100

http://esupport.sony.com/US/p/swu-matrix.pl?upd_id=7628