Dell OptiPlex 790 Driver Download (Official)

Dell Drivers

The OptiPlex 790 is a network device manufactured by Dell. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "Network_Driver_NNGMH_WN_18.1.0.0_A08.EXE" is rated (5 out of 5 stars) based on 822 downloads and 6 reviews. Visitors have successfully installed this driver on PCs running Windows 8. The total disk space used for this update is 24.9 MB.

6 Ratings (see all reviews)
822 Downloads

Supported Models

OptiPlex 790

Manufacturers

Dell

Supported Operating Systems

Windows 11, Windows 10, Windows 10 (64 bit), Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit), Windows Vista, Windows Vista (64 bit), Windows XP, Windows XP (64 bit)

File Name

Versions

18.1.0.0 (1-Dec-2015)

Additional Notes

Ethernet Controller Driver File

Uploaded By

Sharmila (DG Staff Member) on 26-Sep-2017

Most Helpful Reviews

 
John Brumbaugh
Tested on Windows 7 x64
20 Feb 2021
(17 minutes after download)
 

Installation: 5 out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"This is the 64bit driver for the Optiplex 790. All I could find directly on the Dell site was the 32bit driver, which confusingly has exactly the same name."
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See all Dell OptiPlex 790 ratings and reviews

How to Update OptiPlex 790 Device Drivers

Step 1 - Download Your Driver

To get the OptiPlex 790 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Dell OptiPlex 790 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Dell Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

  4. Right-click the device and select "Update driver"

  5. Follow the steps on screen.

Restart your computer when done.

This keeps your computer working at its best.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with Dell. All company names/logos are properties of their owners.
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