a-squared HiJackFree is advanced system analysis software that detects and removes various threats including HiJackers, Spyware, Adware, Trojans, and Worms. It manages Autoruns, LSPs, BHOs, Toolbars, Processes, Services, Hosts file and can analyze online activities.

In addition to this, a-squared HiJackFree allows users to monitor running processes and their associated modules with great ease. Users can effortlessly control all services, even those that Windows doesn't display, view open ports and their corresponding listening processes. The software also offers users the ability to edit the hosts file, manage installed Layered Service Providers (LSPs) and analyze the system configuration with the use of its live online analysis feature.
Overall, a-squared HiJackFree is an excellent system analysis tool that will provide advanced users with all the functionality they need to detect and remove all types of malware. The software is highly comprehensive, efficient and user-friendly.
Version 4.5: Added multifunctional toolbar with Vista like search box and malware filters.
Version 4.0: Added multifunctional toolbar with Vista like search box and malware filters.
Version 3.1.0.22: Added multifunctional toolbar with Vista like search box and malware filters.
Version 3.0.0.406: Added multifunctional toolbar with Vista like search box and malware filters.
Version 3.0.0.387: Added multifunctional toolbar with Vista like search box and malware filters.