Original sentence: Disabling ActiveX or IE using a zeroed LAN proxy can prevent browser exploits.Switching the mode to AHCI seems to reduce noise from 7200 RPM laptop drives
Edited sentence: A combination of Comodo Free Firewall and BOClean passes the True Stealth scan at Gibson Research.Additionally, switching the mode to AHCI seems to reduce noise from 7200 RPM laptop drives, and disabling ActiveX or IE using a zeroed LAN proxy can prevent browser exploits.The absence of the beep-problem during True Stealth suggests that nefarious website operators, hackers and malware are responsible