Applicable Models

IMPORTANT: This file is only for use with the models identified. Not all models are sold in all countries.

This information is for the following models:

  • PEG-UX40
  • PEG-UX50

About this download

Benefits and improvements

This program updates the Palm Desktop™ for CLIÉ software and resolves the issue where the "C:\Program Files\Sony" folder opens automatically when the computer starts up.
Note: This issue only occurs when all of the following conditions exist on the computer:
  • The Palm Desktop™ for CLIÉ software is installed in the default directory location.
  • A "C:\Program Files\Sony" folder exists.
  • The computer is installed with the Microsoft® Windows® 2000 or Microsoft® Windows® XP operating system.

System Requirements

Operating Systems

  • Palm OS® Software 5.x

File Info

File Name


File Version

  • 1

File Size

  • 0.03 MB

Release Date

  • 10-03-2003

Before You Start

Important Notes
  • This utility is only for use with Palm Desktop™ for CLIÉ software included in the installation CD for the PEG-UX40 and PEG-UX50 CLIÉ handheld models.
  • During the installation of this update, be sure that you are logged in as the Administrator or as a user with Administrative rights.
  • 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.
  • It is highly recommended to print out these instructions as a reference during the installation process.
Please read following conditions carefully.
  • Please follow the instructions when operating this program.
  • This program is only for Palm Desktop for CLIÉ application.
  • This program is not allowed to be copied or used for purposes other than indicated by Sony
  • Sony is not responsible for any problems that may be caused by using this program
  • Sony and CLIÉ are trademarks of Sony Corporation.
  • Palm Desktop is a trademark of Palm, Inc. or its subsidiaries.
  • Microsoft and Windows are registered trademarks of Microsoft Corporation in the United States and/or other countries.
Copyright 2003

Download & Install

Download and Installation Instructions
  1. Download the PDTREGISTRYUPDATE.EXE file to a temporary or download directory (please note this directory for reference).
  2. Go to the directory where the file was downloaded and double-click the PDTREGISTRYUPDATE.EXE file.
    The program will run and the registry will be updated.
Confirm a Successful Installation
After completing installation, please confirm that the application was upgraded properly.
  1. Restart the computer and confirm that the "C:\Program Files\Sony" folder did not appear automatically.

    If the directory still appears, please download and install the PDTREGISTRYUPDATE.EXE file again.

Questions & Answers

If you have trouble installing and encounter problems, please contact the Sony Customer Information Center: 1-877-760-SONY (7669).