Top 5 Best FREE ANTIVIRUS Software

下載免費的 Windows 10 版防毒軟體。 AVG 提供 Windows 10 PC 所需的基本保護，可抵禦病毒和其他威脅。

下載針對 Windows 10 優化的防病毒免費版。 保護您的電腦免受惡意程式碼、病毒、特洛伊木馬程式等侵害。

有了我們的免費 Windows 10 與 Windows 11 防毒解決方案，不僅能保護自身與裝置不受病毒等惡意軟體的侵害，還能取用多項強效工具來提升您的網路安全性、線上隱私與裝置效能。

Bitdefender Antivirus Free offers powerful antivirus protection that is light on any device's resources. The only free antivirus that you'll ever need!

Download free antivirus: easy install for all devices. Remove unwanted malware like viruses, ransomware, spyware & more.

Based on our tests, lab tests, and hands-on experience, we’ve named Avast One Basic and AVG AntiVirus Free as our Editors’ Choice free antivirus apps.