Support for OptiPlex 790 | Drivers & Downloads | Dell Pakistan
Ensure you download the version that matches your Windows 7 architecture (32-bit or 64-bit). Choose this if your system has 4GB of RAM or less. 64-bit: Recommended for systems with more than 4GB of RAM. 3. Step-by-Step Installation Guide Support for OptiPlex 790 | Drivers & Downloads
before the network driver to ensure the motherboard recognizes all components correctly. Support for OptiPlex 790 | Drivers & Downloads | Dell US Support for OptiPlex 790 | Drivers & Downloads