Windows 10: Computer crashes pretty often when not used?!

Hi there!I have an computer build on my own.Mainboard: BaseBoard-Produkt ASUS ROG STRIX X670E-F GAMING WIFI OS: Windows 11 Home, Version 10.0.22631 Build 22631Installed RAM: 16 GB Lancer DDR5 listed as compatible on Site of ASUSCPU: Prozessor AMD Ryzen 9 7900Graphics: ASUS AMD Radeon RX 6600Storage for OS: Modell ADATA LEGEND 960 1TBSome other old SSD via SATAI tried to figure out why my computer crashes randomly, mostly when I am doing nothing.Problem existed right form the beginning. I changed already the Mainboard even an other version from ASUS and the RAM other brand and reduced from

:)

 

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?

 

Friends computer crashing

Hello, my friends computer keeps crashing when ever he tries to play SC2 ( or anything that involves extensive videocard use) , I think he has a GT280X. I'm not sure if its a heat issue, or damage to the card, or what. Any suggestions on what could be the problem?

 

Overclocking / Undervolting guide for Vega 56 or 64?

Here's a quick laundry list:

List of software to use for overclocking and testing
Examples:
Wattman (and how to find and use it, like an overview, including profiles)
Unigine Valley or Heaven (use this for quick testing while changing settings in Wattman and checking for stability / artifacts) ...just suggesting this
How to monitor cores / mem speeds and temps during testing (I've seen screen overlays, and others using GPUz)

Step-by step overclocking in Wattman
Fan speeds
Power limit
Temp limit
Voltages
Core speeds
Memory speeds