I did that before but after you restart the computer, the same problem goes back. If that happened to you too, I'd suggest doing the method by "DaBoss" which is also in this thread.
Finally a solution! Look at this link: http://community.usa.canon.com/t5/Wireless-Networking/Another-computer-is-using-the-printer/m-p/127573/highlight/true#M1409
I've had this "another computer is using the printer" problem for like almost a year now with no solution whatsoever. But your advice actually did the trick!! Thanks!! I will refer this advice to another post I posted on.
Nope. All these time, I've just been reinstalling the printer every time I want to use it. Funny thing tho, all other computers in my house can print no problem. I'm thinking maybe it has something to do with me using a mac. I'm running Windows 8 on ...
