a- squared Free is available for download completely free of charge for private use. It is not a very limited version; it is a full tool to clean your computer from Malware. You only required to update manually before scanning your computer (automatic update is available only in paid version).A-squared Free (18.104.22.168) is a complete application to clean the PC from all types of Malware. It also detects Spy ware, Trojans, Backdoors, Worms, Dialers, Key loggers and many other threats that dangerous to surf on the net.
The application offers four types of analysis, fast, intelligent, in-depth and extent and runs on Windows 98/NT/ME/2000/XP/2003 and Vista.