PC Security Guard (PC Guar) protects your system against attacks of Trojan horses, keyloggers, interceptors, and other types of system hacks, including illegally installed different kinds of monitoring program on your computer. Any types of Trojan program (for example, Back Orifice or NetBus), key loggers, interceptors and spies... (for example, keylog95 and other) need place for start up after rebooting system. Number of such places is well known for Windows 95/98. There are a lot of monitor programs for such places, but they have some shortcomings report LOG file is very difficult for analysis and program constantly occupies computer resources. We propose the principal new monitoring program for Windows 95/98 PC Security Guard (PC Guar), which is free from above shortcomings. PC Security Guard (PC Guar) is the software package allowing to check all base autorun folders in registry, "load string" and "run string" in win.ini, sections [386Enh], [drivers], [drivers32], in file system.ini, such files as autoexec.bat, config.sys, wininit.ini, dosstart.bat, winstart.bat, startup folders in Windows main menu, folder in registry where from VxD drivers loads and also folder in registry what contains information about ActiveX elements. All changes PCGuar saves in LOG file and demonstrates in window for viewing.