If you are an IT professional or prefer having a complete set of drivers on hand in a single file, the is an excellent choice. This package contains all the drivers for your PC, including network, chipset, audio, and more.
Enter your OptiPlex 790 Service Tag (found on a sticker on the PC case) or type "OptiPlex 790" into the search bar.
Follow the on-screen prompts to extract the files, and the installer will likely start automatically. If you are an IT professional or prefer
Once the installation finishes, restart your computer to apply changes. 5. Troubleshooting: "Network Controller Not Found"
Enter your unique (found on a sticker on the computer chassis) or search for "OptiPlex 790". Follow the on-screen prompts to extract the files,
Double-click the file and follow the prompts to install. 🛠️ Troubleshooting Connection Issues If the driver installs but you still have no internet:
However, after a fresh Windows 7 installation, you will likely find that the internet doesn’t work. The culprit? Missing (Ethernet or Wi-Fi). in one package.
Right-click on the entry and select Uninstall . Reboot your computer and run the installer file again.
: For IT professionals or bulk deployments, Dell provides a Win7 Driver Cab Pack which contains all necessary drivers, including network, in one package.