About this download

This program will install QFE KB947506 and resolve the following symptom:
1. Error code appears when installing Windows Vista Service Pack1.
For more detailed information about this symptom, please visit the Micrsoft support webpage:

Before installing this upgrade program:
Please install KB937287 Upgrade Program.

Available Downloads:
KB947506 Update Program
File name: EP0000146918.exe
File size: 752 KB (770,680 bytes)

File Info

File Name

  • To install QFE KB947506 Program

File Size

  • 0.75MB

Release Date

  • 2008-03-19

System Requirements

  • Windows Vista SP2 32bit


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards etc.
Note: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
Note: Save all data/files and close all running programs.



1.  Download the file to a temporary or download directory (Please note this directory for reference later).
2.  Go to the directory where the file was downloaded and double-click EP0000146918.exe.
3.  Follow the instructions displayed in the installation wizard.
4.  After installation is completed, please restart the computer.
To check if the updating is successful
1.  After installation, the computer will prompt if the QFE is already installed.