You can find the latest W10 driver for HD 4400 here.
What is your processor model number?
What version of Windows 10? 1909?
If Dell has installed a driver customized in any way, this will prevent the generic drivers from the Intel site from being installed. If you have a laptop, this is usually the case. There are ways to get around this, but understand that, if this is a laptop, doing so could stop certain features (often brightness control, for example) from working properly.
If you want to proceed, here is the process you need to follow:
Hope this helps,
Thanks for the answer, I printed it and will have to find someone other than me to do it. As the saying goes, I am too old to learn somethings, I have replaced motherboard and other items in my tower, but I can no longer get on the ground and unplug cables.