If somebody can assist me, the trouble is I have purchased 4 HyperX 1066 after I set up in the msi 750i about 10 min. the blue screen pop up. right now the default in bios 800 and I attempt to overclock to 1066 but the window not running the boot time very faster,im using the window 7.can u give me tips should I make use of a different window like xp 64 or vista 64.

My PSU 1000 w cooler master real power.