recommend any free antivirus software for Windows?

I can recommend some free antivirus software for Windows. Based on the web search results, here are some of the best options:

- **Avast Free Antivirus**¹: This is a free antivirus software that offers security and privacy features, such as malware and virus protection, a VPN, a firewall, and a browser extension. It has a low impact on system resources and a user-friendly interface.

- **Bitdefender Antivirus Free Edition**²: This is a free antivirus software that provides advanced antivirus engine and anti-phishing tools with low system impact. It has perfect detection rates and can protect your device from malware and web-based threats.

- **Panda Free Antivirus**³: This is a free antivirus software that offers strong virus protection with good additional features, such as a gaming mode, a rescue kit, and a USB protection. It has a simple and attractive design and a moderate system impact.

- **Avira Free Antivirus**⁴: This is a free antivirus software that protects your digital life with an impressive track record in tests performed by leading industry experts. It has a powerful antivirus engine, a VPN, a password manager, and a browser extension.

These are some of the free antivirus software for Windows that you can choose from. You can compare their features, prices, customer reviews, and ratings to find the one that suits your needs and preferences. Stay safe online! 😊

Source: Conversation with Bing, 9/9/2023

(1) Download Free Antivirus Software | Avast 2023 PC Protection. https://www.avast.com/en-in/free-antivirus-download.

(2) 9 Best (REALLY FREE) Antivirus Software for Windows in 2023. https://www.safetydetectives.com/blog/best-really-free-antivirus-for-windows/.

(3) Free Antivirus for Windows 10 PC | Download Now | Avast. https://www.avast.com/windows-10-antivirus.

(4) Avira Free Antivirus for Windows free download. https://www.avira.com/en/free-antivirus-windows.