If you open a command prompt and type ipconfig /all
and hit enter
On the problem machine what do you see for
IP address, Subnet Mask, Default Gateway and DNS server addresses.
It appears that you have cropped the results as there is nothing showing with respect to an
IP Address
Subnet Mask
Default Gateway
DNS Server(s) address
go to Dell Support http://www.dell.com/support/home/us/en/04#technical-support
Plug in your service tag number and
Download and install the latest driver they have available for that specific wireless card ( if not Windows 10 then hopefully something for Windows 8 at least)
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