Optiplex 990 Drivers -

The Dell OptiPlex 990 is a business-class desktop from around 2011–2012. It originally ran Windows 7, but many users install Windows 10 or even Linux on it today.

Dell stopped providing new Win10 drivers for this model. Rely on Microsoft’s built-in drivers. optiplex 990 drivers

If you are doing a fresh install, these are the drivers you likely need to get the system functional. The Dell OptiPlex 990 is a business-class desktop