ESET NOD32 impacted the Windows anti-virus software business heavily when their fast and light-weight solution became an instant hit amongst users, eventually forcing other companies to cut their software-bloat to remain competitive. ESET has now announced first public beta of their "NOD32 Antivirus 5" and "Smart Security 5", featuring new improvements like all new Cloud-Powered Reputation system, Optimized Startup Procedure, Enhanced removable media control, new refreshing Graphic User Interface and new Gamer Mode.