Applicable Models

This information is for the following models:
  • VGN-Z27TN
  • VGN-Z35TN
  • VGN-Z27GN
  • VGN-Z26TN
  • VGN-Z26SN
  • VGN-Z26GN
  • VGN-Z25TN
  • VGN-Z26MN

File Info

File Name

  • To execute Windows 7 Upgrade NVIDIA Graphics Driver Upgrade Uninstaller 1.0.0910150

File Version

  • 1.0.0910150

File Size

  • 2.32 MB

Release Date

  • 2009-10-28

System Requirements

  • Windows 7 32bit



1. Change the graphics performance to SPEED Mode.

2. Download the file to a temporary or download directory (Please note this directory for reference later).
3. Go to the directory where the file was downloaded and double-click EP0000600054.exe.
4. Follow the instructions displayed in the installation wizard.
5. After installation is completed, please restart the computer.


To check if the installation is successful

1. C:\Windows\system32\drivers\nvlddmkm.sys -> should not exist