Standard graphics drivers require a full installation into the Windows Registry to function. There is no official "portable" version (like a USB-run app) for a display driver. However, you can find that don't require an internet connection to run: Intel Core 2 Duo E7500 Specs | TechPowerUp CPU Database
Instead, "integrated graphics" for this system are located on the (such as the Intel G41, G43, or Q45). To get your display working correctly, you aren't actually looking for a "CPU driver," but rather a Chipset Graphics Driver . 1. Identify Your Chipset Graphics Standard graphics drivers require a full installation into