we can see this problem or error when we using some source full antivirus like nod32. it will automatically solve this error as much possible.
pcsx2 IS an emulator for playstation 2. no difference x_x
get the all pscx2 plugin from the sites www.emulator-zone.com
PCSX2 is an emulator that makes it possible to play PS2 games on your PC
http://emulator-zone.com/doc.php/ps2/pcsx2.html - PCSX2 PS2 Emulator.
The related link is a guide for the download and set up of the PCSX2 emulator
The best PS2 emulator in terms of compatibility and relative speed is PCSX2.
PCSX2 is the only PS2 emulator to consider and they are working on Version 9.9
see related link for the site and an English guide The guide is for a newer version of PCSX2 and a Wikipedia link was also added for the emulator