For everyday business activities such as printing reports and letters, printers are vital, so it's important to check printer ink levels from time to time. This is especially important if your prints ...

A printer is nothing without ink. If your cartridges start running low, you’ll probably start noticing inconsistent print quality. Your printer and whatever devices are connected to your printer ...

If you're using the HP Deskjet 550c on your Windows XP machine, you can keep track of the amount of its available ink using the HP Solution Center, which enables users to view the status of the ...

(Editor’s Note: This story was originally published by PC World. We are reprinting it here as a service to our readers. This story was recently nominated for a Maggie Award for Best Web Article.) ...