Dell Optiplex 790 is 64 bit UEFI capable (probably not secure boot though), and should take a SATA SSD (not an nvme one). I'd try a new install using...
Hi, i have used tuneblade on windows to stream from my laptop to an airport express that is connected to my stereo. That way i can play spotify or a...
You have a Legacy install of Ubuntu and this method of booting has been used since before windows and dos existed. Most newer computers use UEFI and...