Sometimes, you may need to turn a physical document into a digital file, either to keep a copy on your computer or send it to someone via email. If you have an all-in-one or multi-function printer, ...

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

You can add a signature to a Microsoft Word document in several ways, depending on the computer you're using.

These days, many of us who need copies of documents away from the office are relegated to strategies such as snapping photos with our cell phones and e-mailing them to ourselves. That’s fine if it’s ...