Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Avast Premium Security expands the protection of the company’s already excellent free antivirus software by leaning harder into safeguarding your PC. That can be a boon for those who don’t need (or ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

Learn how to scan QR codes directly on your laptop or desktop using browser-based tools like 2scan.net. This easy guide explains how to decode QR codes from images, screenshots, PDFs, and ...