The Dell OptiPlex 790 Windows 7 Driver Cab Pack is a comprehensive package designed for IT professionals to deploy all drivers at once. Since you likely don't have internet access on the OptiPlex 790 yet, follow these steps:
The safest and most reliable way to get your network drivers is through the . Ethernet Driver: The OptiPlex 790 The Dell OptiPlex 790 Windows 7 Driver Cab
Select Windows 7, 64-bit (or 32-bit, depending on your version) from the "Operating system" dropdown. 64-bit (or 32-bit
The following guide provides the best official and free methods for downloading and installing these drivers to ensure stable internet connectivity. The Dell OptiPlex 790 Windows 7 Driver Cab