Why Is My Gaming PC Crashing

Is your gaming PC crashing mid-game or randomly shutting down? Here are the most common causes and how to fix them.

Overheating is the most common cause. When your CPU or GPU gets too hot, the system shuts down to prevent damage. Check temperatures with HWMonitor or MSI Afterburner. CPU above 90C and GPU above 85C under load will cause crashes and shutdowns.

Outdated GPU Drivers cause game crashes, black screens, and blue screens. Keep your NVIDIA or AMD drivers updated. If crashes started after a driver update, roll back to the previous version.

Failing GPU shows as screen artifacts, random colors, flickering, or black screen before a crash. A failing graphics card needs professional testing and replacement.

Bad RAM causes crashes, freezes, and blue screens across all games. Run MemTest86 overnight to check your RAM for errors. One bad stick causes system-wide instability.

Failing Power Supply cannot deliver stable power under gaming load, causing random shutdowns. If your PC shuts off completely during demanding games, your PSU is a prime suspect.

Software Conflicts from background apps, Discord overlay, GeForce Experience, and antivirus software can interfere with games. Try disabling all overlays and background apps to test.

Corrupted Game Files cause crashes specific to one game. Use Steam Verify Game Files or reinstall the game before assuming hardware failure.

How to Troubleshoot a Crashing Gaming PC

Check temperatures and clean dust from all fans and heatsinks. Update or clean install your GPU drivers. Run MemTest86 RAM diagnostics. Verify or reinstall the affected game. If crashes continue across multiple games, the issue is hardware.

When to Get Professional Help

If basic troubleshooting does not stop the crashes, you likely have a hardware failure. IT Solve Hub offers free gaming PC diagnostics in Orange County. We identify the exact cause and fix it with a 90-day warranty. We serve Irvine, Anaheim, Mission Viejo, Newport Beach, and all Orange County cities. Call IT Solve Hub at (949) 864-9265.