Short description of Activity and Authentication Analyzer 1.64: Security software destined to comprehensive analysis of the user traces (evidences) left after work. AAAnalyzer allows user to search the traces left in system registry, edit registry keys related to the activity and authentication analysis, eradicate them in safe way, keep search log-files, and backup made changes. Utility works in 9x/NT/2000/XP/2003 Windows - and needs additionally only Internet Explorer version 4 or higher present