If your printer doesn't have a scanner, you can use your computer's webcam to capture the document instead. Another option is to scan the document using your Android or iPhone, then transfer it to ...

Many modern printers can scan photos and documents. While your computer might work with your scanner, you'll get better results with specific apps.

Here is how you can run a virus scan on your device.

Scanning a QR code without your phone requires a little help from Google or a webcam.

Some developers would lead you to believe you need to download their app to scan QR codes. Spoiler: Your phone can do that with built-in features.