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11-30-2012 06:06 PM
windows 7 ; some kind of error looks like piece of paper with yellow triangle; can 't print wireless or wth usb;troubleshooting says something about peer name resolution protocol service manager or peer networking identity
12-03-2012 03:17 PM
Try downloading and running the print and scan doctor located here:
It can fix a lot on its own and if not give a better idea of what is going on.
Best of Luck!