Controlling Printouts
When you print a document, it's intercepted by an intermediary program, called the print spooler, on its way to the printer. The print spooler holds your documents (on disk or in memory) until your printer can accept them. The delay is short for text files but can be substantial for large graphics files. The spooler puts each document in a print queue (or just queue ) where it waits its turn to be printed. You can change the order of queued documents, pause or resume printing, or cancel specific print jobs. Spooling occurs in the background, so you can keep working in your programor even quit the programand documents still print.
Printer Troubleshooting
When you're having printer troubles, you want to determine whether the problem lies with the printer, Windows, or a particular program. Here are some things to check:Figure 7.11.)
If you still can't determine the problem's source, you may have a malfunctioning port (somewhat complex) or motherboard (get out your wallet).To manage the print queue:
1. Choose Start > Control Panel > Printers and Other Hardware > Printers and Faxes; then double-click a printer icon.or Double-click the notification-area printer icon (refer to Figure 7.22).2. In the print spooler window, do any of the following (Figure 7.25):
Figure 7.25. The print-spooler window lists the documents waiting to print. The first document is printing, the second one is paused, and I'm about to cancel the fourth one. If you're on a network, by default you can pause, resume, restart, or cancel your own documents but not those of other users.

Tip

Your Printer Is Lying
Printer manufacturers make money on replacement ink (toner) cartridges like razor manufacturers make money on blades. Cartridges are priced about 10 times higher than the cost of producing them, so be skeptical of your printer's "low ink" warnings, especially inkjet printerssome multicolor cartridges shut down if even only one color runs out. For laser printers, remove the cartridge and shake it for some extra life.You have a few money-saving options. Try the free version of InkSaver (