You'll find all drivers, firmware and applications for the computer listed in your Dell Product Support page. Just click on your dell model number in link below, you should be able to see your Dell Product Support page now. Drivers & Downloads | Dell US Also check out the information in link below, hopefully it will be a help to you. How to Install Dell Drivers in the Correct Order | Dell US   
I plan on performing a clean install of Windows 10 on my Inspiron 3567.  I want to be able to reinstall the Dell installed apps on it.  Is there a simpler way of finding installation files other than doing a search for each on individually?
Dell Installed Apps