This is a significant limitation that many users discover after upgrading. As confirmed by Intel employees, this chipset is not supported by Intel for these operating systems, and only a basic compatibility driver is available through Microsoft Updates.
Check the box labeled and choose Windows 7 or Windows 8 from the dropdown menu. Check the box for "Run this program as an administrator" . Click Apply , then OK , and run the installer. Troubleshooting Common Errors Intel Core 2 Duo T6600 Graphics Driver- Download
Check the box next to . Select Windows 7 or Windows 8 from the drop-down menu. Check Run this program as an administrator . Click Apply and OK , then launch the installer. This is a significant limitation that many users