The "?" key on my computer sometimes prints as É?

I'm an non-computer-wise artist who is interested in making prints of my original art work. I've been told that I need a calibrated printer & a high resolution scanner. So is there anything else that I will need? And what are the best brands/models...

Whenever I want to print something from a laptop or another computer on my network, my home computer (the one that has the printer,router, and modem connected to it) has to be on and logged in. Is there anyway to make it so I can print documents even...

I just hooked up a HP Deskjet 720C to my computer & when I try to print, it tells me that I am out of paper, it has paper & when it is hooked up to my other computer it works just ...show more

it was working for almost a year great on my dell xps 400 and now it just stopped printing anything from my computer. It just prints out blank pages. I even installed on my dell laptop and it still does the same thing. It will print out whatever i scan...

All of a sudden my computer prints in landscape rather than portrait. I know that I can adjust it each time that I want to print something; however, how can I make portrait the default so I don't have to adjust it each time?

My printer acknowledges that the computer wants to print, but says that there is no image and prints a blank page. The copier works fine though.

Okay, so I don't know how to do this: I have some printed photos (and don't have the negatives, or have them on a flash drive or anything. Just the actual prints). I am at my friend's house, because she has a scanner. Is there a way I can use the scanner...

Whenever I try to print something while my computer is running, nothing will print. The document will be in a waiting queue. When I restart my computer my document that was in the queue will print but if I want to print anything after that then I will...

Its printing from the internet just fine but wont print anything off the computer. Ive got an old 2005 HP Pavilion a1510n computer running windows XP and the printer is an HP officejet 4500. Im not very tech savVy so any help is greatly appreciated.Thanks...