HijackThis – Classic malware manual scanner, analyzer and fixer

HijackThis (AKA: Trend Micro HijackThis, HJT for short) was once one of the most popular malicious code, virus scanning and fixing utility for advanced PC users. Originally written in Visual Basic by a student named Merijn Bellekom in Netherlands using his spare time. It opened source after acquisition by Trend Micro company in 2007.