Bitdefender Antivirus Free 1.0.20 adds Windows 8.1 support, squashes other bugs.
Build 1.0.20.1083 changes include:
- fixed Refresh time issues in ThreatControl
- fixed Access denied for read-only items when trying to Delete all quarantined files
- Exclude false positives after Quarantine auto-scan
- Keep blocking of infected mail archives after Quarantine auto-scan
- Compatibility with Outpost Firewall Pro 8.1 (fixed slow boot)
- Compatibility with Windows 8.1
http://www.softwarecrew.com/2013/08/bitdef...hes-other-bugs/