HijackThis 2.0.4

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 Trend Micro Inc - 1.34MB (Freeware)

HijackThis inspects your computers browser and operating system settings to generate a log file of the current state of your computer. Using HijackThis you can selectively remove unwanted settings and files from your computer. Because the settings identified in a HijackThis log file can belong to both legitimate software and unwanted malware, it is important to use extreme caution when choosing to removing anything using HijackThis.

HijackThis also comes with a process manager, HOSTS file editor, and alternate data stream scanner.