Emsisoft HiJackFree (formerly a-squared HiJackFree) is a detailed system analysis tool for advanced users who can use it to detect and remove all types of HiJackers, spyware, adware, Trojan horses and worms. Emsisoft HiJackFree allows you to manage applications running at the start of the operating system, control plug-ins for Internet Explorer (BHOs, Toolbars, etc.), check open ports and processes using them, control all Services, even those that Windows does not display, observe processes and related modules. Additionally, thanks to the online live analysis system, the application allows for online analysis of the system configuration.