r/fixapc

Image 1 — Pc OS crashes when playing games
Image 2 — Pc OS crashes when playing games
Image 3 — Pc OS crashes when playing games
Image 4 — Pc OS crashes when playing games
Image 5 — Pc OS crashes when playing games
Image 6 — Pc OS crashes when playing games
▲ 2 r/fixapc+1 crossposts

Pc OS crashes when playing games

I'm having ongoing issues with my PC , specifically my O.S, crashing while gaming and I'm struggling to pinpoint the cause.

The crashes happen either after 20–30 minutes of gameplay or when a game is loading into a save/world, depending on the game.

Enshrouded

  • Sometimes crashes my entire OS after about 20 minutes.
  • Other times I can play without any issues.
  • Disabling VRAM/RAM optimizations through the Steam launch options seems to have improved stability.

The Witcher 3

  • Often crashes when loading a save.
  • The game appears on screen behind a black overlay during the transition from the loading screen to game-play, then crashes.
  • If it does load successfully, it usually crashes within 5 minutes, although I've occasionally been able to play longer.

For a while I've been getting memory-related error codes, but now the whole OS is crashing instead. The PC never loses power or shuts off completely.

Things I've already tried:

  • Windows Memory Diagnostic
  • Checking RAM profiles and voltages in BIOS
  • Verifying RAM settings are correct
  • Disabling VRAM/RAM options for Enshrouded via Steam launch options

Since Enshrouded became more stable after changing those settings but The Witcher 3 is still crashing, I'm not sure whether this is a RAM issue, VRAM issue, driver problem, or something else entirely.

Any ideas on what I should test next?

System Specs

  • CPU: AMD Ryzen 7 5700X (8-core)
  • GPU: AMD Radeon RX 6900 XT
  • Motherboard: ASRock X570 Taichi
  • RAM: Corsair Vengeance 32GB (4×8GB)
  • PSU: Corsair 900W

I've no idea what i can do next other than just buy new ram, but as you imagine that now a costly fix, if that's even the issue.

u/NvrDecaff — 1 day ago