Diagnose a PC game that crashes
· WORLD GAMING GUIDE
Write down when the game fails and the exact message, protect your saves and repeat a defined scenario. Change one setting or component of the setup at a time. Several simultaneous fixes may hide which change actually helped.
Make the failure describable
Separate failure at launch, a crash in one scene and an entire computer restart. Record game version, operating system, hardware and recent changes. A restart and a game-only exit are different observations; neither establishes a hardware diagnosis by itself. Share logs privately with sensitive details removed.
Return to a known setup
Use the launcher's documented file-check procedure when applicable, and follow mod documentation before disabling or removing anything. Record settings so you can restore them. Obtain drivers and updates from official sources. Avoid random DLL downloads, registry recipes and tools that demand disabling protection without a clear documented need.
Decision framework
| Situation | Check | Useful decision |
|---|---|---|
| Fails after adding a mod | Compare with the documented unmodified setup | Keep saves and the mod's rollback instructions. |
| Fails in one scene | Repeat the same route and settings | Prepare a precise reproduction for the publisher. |
| Several applications fail | Record broader symptoms | Investigate the system separately; do not blame only the game. |
Your action plan
- Save the message, timing, version and recent changes.
- Preserve progress and apply one documented check at a time.
- Send support the smallest reproducible case and relevant system information.
Your verification sheet
Tick completed checks and note what remains uncertain. This tool keeps values in the page without sending them or creating a saved file. Copy any notes you want to keep.
Practical example
A game exits after you add a texture mod. You change drivers, delete settings and remove the mod at once, then the crash stops. That result does not identify the cause. A better comparison starts from a saved known setup and changes one factor, using a test scene you can repeat. Do not intentionally recreate a dangerous system fault just to confirm a hypothesis.
Common questions
Does checking files restore every save?
Do not assume it does. Protect progression separately and read the launcher's scope.
Should I reinstall Windows immediately?
Start with less disruptive documented checks and a reproducible report. Escalate only when evidence and support guidance justify it.