Thank you for sharing this valuable information about free antivirus options for Windows 7. Protecting your PC from malware and viruses is essential, especially when using outdated operating systems. While free antivirus solutions like Bitdefender and Panda offer good basic protection, it's also important to stay secure with additional tools. For example, you can make QR CODEs to quickly share links, Wi-Fi passwords, or contact information securely and conveniently—adding an extra layer of safety in your digital interactions. If you're interested in creating custom QR CODEs easily, check out https://make-qr.github.io/. It’s a simple tool for making QR codes that can help you share security-related information or links safely. Stay safe online, keep your antivirus updated, and use tools like QR codes wisely to enhance your digital security!