Hi guys well i was playing so much well last few months without any lag and with a solid 60 fps.but today i turned up my pc and played some of my games and they lags,games like gta v suddenly the fps drops from 60 to 20 for 2 seconds repeatedly also fifa 17 and more i am playing with the same settings as earlier no hardware changes i havent even edited the windows settings or any software. My regs are i5 7500 gtx 970 msi 8gb ddr4ram 2133mhz and asus h110mc Motherboard and cooler master 700w psu.