To update your graphics driver, first get the graphics driver ZIP file. Unzip the file and put the contents in a location or folder you designate.

1. Click Start » Computer » Properties » Device Manager. 
2. Click Continue.
3. Double-click Display adapters.
4. Right-click the Intel® graphics controller and click Update driver software.
   
   
5. Click Browse my computer for driver software.
6. Click Browse and navigate to the folder where you placed the extracted driver files.
   
   
7. Select the Graphics folder, and click OK.
   
   
8. Click Next.
   
   
9. The message, "Windows has successfully updated your driver software" displays following successful installation. Click Close to complete the installation wizard and reboot your system when prompted.
   

Related Topic:
How to get the ZIP version of the graphics driver

Operating System:

Windows Vista 64*, Windows Vista Starter, 32-bit version*, Windows Vista Home Basic, 32-bit version*, Windows Vista Home Premium, 32-bit version*, Windows Vista Business, 32-bit version*, Windows Vista Enterprise, 32-bit version*, Windows Vista Ultimate, 32-bit version*, Windows Vista Home Basic, 64-bit version*, Windows Vista Home Premium, 64-bit version*, Windows Vista Business, 64-bit version*, Windows Vista Enterprise, 64-bit version*, Windows Vista Ultimate, 64-bit version*, Windows Vista *, Windows Vista 32*

This applies to:

Intel® 82945G Express Chipset Intel® 82946GZ Graphics Controller Intel® 82G965 Graphics and Memory Controller Hub (GMCH) Intel® 82Q963 Graphics and Memory Controller Hub (GMCH) Intel® 82Q965 Graphics and Memory Controller Hub (GMCH) Intel® G31 Express Chipset Intel® G33 Express Chipset Intel® G35 Express Chipset Intel® G41 Express Chipset Intel® G43 Express Chipset Intel® G45 Express Chipset Intel® Q33 Express Chipset Intel® Q35 Express Chipset Intel® Q43 Express Chipset Intel® Q45 Express Chipset Mobile Intel® 4 Series Express Chipset Family Mobile Intel® 945GM Express Chipset Family Mobile Intel® 965 Express Chipset Family