Spool Service

go to start button and run prompt and type services.msc and open window and now go to printer spooler  services  you can stop and start this service ok

The Print spool Service appears in Services.  Go to Administrative tools then choose services.  Scrool down to Print Spooler and look at the status.  The files are stored in c:windowssystem32spoolprinters

Run-----> services.mscclick Print spooler then right click you should give stop. Then right click start.

Go to run & type service.msc & restart printspooler service.
Default location for print jobs

c:windowssystem32spoolprinters

The Print spool Service appears in Services. Right click on my computer select manager- Services & Applications - Services & Scroll down to Print Spooler and look at the status. Run-cmd-services.msc
The files are stored in c:windowssystem32spoolprinters

Print spooler is very important service in windows to use printer to print document on local printer or on network printer if this service stop by any reason printer not working on that pc so need to be start that service if print show print fails message . And also if u r share any printer on win xp machine and trying to install it on another win7 pc many times it stop working while installing printer in shared network.

what is the port o of DHCP ?.

type services.msc and search for print spooler service and make sure it is set to automatic, and now try to print hope your issue should be fixed by now.

DHCP: Port 546 (DHCP Client port for IPv6) should not be used by any other process while rogue detection is enabled