9.5 ★
95K Reviews
5,000,000+
Downloads
18 MB
Size
27.0
Version
Download verified Bitdefender Antivirus Free official installer for Windows PC.
TECHNICAL SPECIFICATIONS
Version27.0
UpdatedSep 2026
DeveloperBitdefender
CategoryPC Software
RequirementsAndroid 8.0+, Windows
LicenseFree (Official)
EXPLORE TAGS
OLD VERSIONS
See all versions ›
ABOUT BITDEFENDER ANTIVIRUS FREE
Silent, ultra-light security suite with top detection scores.
- ✨ High-Speed Direct CDN: Download official packages with unlimited bandwidth.
- 🛡️ Verified Integrity: Every binary scanned and signed with SHA-256 checksums.
- ⚡ Zero Bundled Software: Clean installers with zero adware or wrappers.