If your board is a Pro board, just install uguru, it will work under w7, but can sometimes crash when you close it... or if you try to change any bios setting other than beep alarms.
I just use harware monitor. If the board is Not the pro version, then I dont think it will have the uguru chip so the software wont work
I got my q6600 running @450/9 (3.6)
but to get there i have the following:
fsb - 450
multi - 9
dram - 900mhz
cpu - 1.425
cpu VTT - 1.23
mch - 1.44
ich - 1.5
For cooling:
120mm 2000rpm fan front intake.
120mm 1500rpm fan rear outtake.
OCZ Vendetta 2 with a 120mm 2000rpm fan (cooler installed so fan blows through heatsink towards rear outtake fan).
12" outtake fan on case roof. (slow rpm)
1x 50mm P3 cooler fan on northbridge.
1x 50mm P3 cooler fan on VRM cooler.
My cpu load temps running Intel Burn Test hits 73c, PWM still get toasty around mid 90c

but nothing other than IBT gets it that hot, not even Prime95.
If prime is running but crashing, and your cpu is under 75c, then try raising the MCH volt a little... thats what held me back...
I spent hours trying to get my old OC back after downclocking... I had volts added everywhere... in the end, thanks to Diggsy, i started from defaults, only rasing the cpu and mch volts, and bang, back to top oc
