Hey guys, i have a i5 4670, GTX 770 OC 2GB, 1TB seagate HD, 2 x 4GB corsair Vengeance RAM, 750W Thermaltake PSU and i have used about 400GB of the harddrive and i have avast as antivirus, i have over enough cooling fans in my pc and my parts doesn't even get nearby the point of overheating. My games actuall runs smooth(the fps haven't ever dropped since i got this pc) but my windows is slow...when i double-click on a video it takes about 5seconds to open. also sometimes when i for example scan my pc and i right cick on the desktop to refresh the windows loadi8ng icon takes like 5-10seconds to open.... it feels like my windows is slowing down.... i play games like outlast, fifa 14, sijms 3, call of duty and battlefield.... what do you guys think is slowing my windows down??? i have windows ultimate 64-bit