my pc lag a lot even i just installed 2 windows 7

remos2010

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Jul 30, 2013
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hello,
i don't know if this is the right section for my problem or not,
but the problem is that my pc really lag a lot , i installed windows 7 through flash USB , and the problem still there
so i installed another windows 7 version , the same problem
the pc become laggy and freeze for like 20 seconds or more ,

CPU : i5-3570
Board: B75.M gigabyte
RAM : G.Skill 2x4 Gb 1600
GPU : GTX 760 Gigabyte
PSW : Seasonic Eco 500
Case : NZXT 921RB Guardian
HDD :Western Digital (WD) Caviar BLUE WD10EZEX 1TB SATA 6Gb/s 7200 RPM 64MB Cache HDD

and here's a screen shot it may help :
EK5tImB.jpg

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