Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

The method you'll need to scan a document on a Mac depends on what kind of scanner you have. Here's how to set up nearly any ...

A fingerprint scanner is a small electronic device that guards your computer from intruders. You place your fingertip on the reader; it scans your fingerprint and compares it to the prints stored in ...

So long as you have a built-in modem, you can use Windows Fax and Scan to send and receive faxes from your computer. Learn how to use this classic program along with alternative faxing methods.

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.