Windows 10: Crashed and wiped out

My computer crashed and wiped out most of the hard drive. I can not get the system to reboot, tried everything available in this forum. Figured the next best was get a new HDD. Did so. Have formatted and assigned volume to the new HDD, etc. using another computer and disk management. I have two DVD players in the system. I have tried to load from a downloaded ISO disk created on my other computer with DVD. I have tried loading from my Windows 7 *original to the crashed computer disks factory disks. I get only so far and the system hangs up and will not load. I have made both DVD's first an

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all games crash!

I suggest you run rthdribl > http://www.daionet.gr.jp/~masa/archives/rthdribl_1_2.zip
Increase the window size step by step and watch your vga temps permanently.
What happens?
If it crashes, run at stock speeds as suggested before and retry.

P.S.: When your system locks, does the display signal turn off after a time?
Stuttering sound or no sound at all when freezing?
What X1800XT model do you own exactly?

 

all games crash!

ive watch my temps and both the cpu and gpu are within normal ranges. when it freezes it simply freezes the image and stops the sound. i must reboot to get back to windows.

 

GPU-Z 0.8.7 crash on launch

W1zzard is asking you to test so that he can suggest next steps and be able to troubleshoot the issue you have.
If another version works, it would be one set of steps.
If several other versions also fail/crash, then it would be another.