Windows 10: Entire Computer Crashing After Installing Windows 11

Hi, my issue started about three day ago, when I upgraded from Windows 10 to Windows 11, I will leave my PC specifications at the bottom. After upgrading Windows to 11, my Computer has now been completely shutting off after trying to do something intensive. MY prime issue is with the game Monster Hunter Wilds, as it ran fine on Windows 10, but now consistently shuts my computer down on Windows 11. The same thing also happens after trying to stress test my CPU with Prime95. After installing Ryzen Master and watching it's stats, I believe the issue to be my CPU overheating, as I saw temps as hig

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windows xp installation and dual core am

could someone please list the steps they follow to install windows with a dual core processor and windows xp service pack to. I'm reletively new to amd dual core and i feel i'm missing a step. All help will be appreciated. thanx

 

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?

 

Computer keeps crashing

when its in the l last step of installing windows vista it crashes i think its a hardware issue because the is the second disk it has done it on ( i returned the other one) any help would be great system is in the system specs its windows vista ultimate also