Windows 10: Why is my computer crashing and not working?

I built my pc in January this year. I was so excited because i had been saving for a very long time. Recently my computer started crashing. At first they were every so often then they one day when I turned my pc on it was just a gray screen. I let it sit on that screen then windows crashed. I turned off the computer and unplugged it so it would boot to windows system repair thing. Then I restored to a version that wasn’t corrupted. It worked for a little bit until the crashes came back. Then they got really bad. I would get these issues that were crash boot crash boot crash boot. Then it got t

:)

 

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?

 

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.

 

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.