YURI IS A RESOURCE AND MEMORY HOG,I HAVE AND PLAY ALL THAT SERIES,FUN.TRY TURNING OFF EVERYTHNG IN YOUR TASKBAR INCLUDING THE INTERNET AND ITS SECURITY FIREWALL,ANTIVIRAL,ETC.CHOOSE THE LOWEST GAME SETTINGS YURI OFFERS,AND THE LOWEST COLOR OPTION FOR (YOUR MONITOR BALANCED AGAINST YURI)....I RUN ONLY 512 RAM WITH A 2.18 CPU CEILING AGAINST OPTIMAL COLOUR.TRY THIS AND IF NO,E ME AT MY MEDDLENOT CONTACT AND I WILL SEND A COMPREHENSIVE WORK THROUGH,WILL NEED CPU RANGE,RAM,GRAPHICS CARD.