Try restart your PC and see if you are able to print?
If not, then open start and search for Services and open it and find the Print Spooler in the list of services and right click and stop it.
Then open start and search for %WINDIR%\system32\spool\printers and open it and delete everything there.
Then open Services again and right click on Print Spooler and click start.
Then see if it solve the problem.