How to fix game crashes: could a background process be the culprit?

[AlexanderA]

Learning how to fix game crashes often leads to complex solutions, but sometimes the culprit is a simple background process. What's one non-obvious program or service you found was causing instability?

[LarryB]

The culprit was a cloud backup tool running in the background that kept scanning the game folder and spiking disk IO which wrecked frames and caused crashes

[Samuel_A]

A hardware monitoring app polling sensors and chewing memory during long sessions ended up causing occasional freezes

[Zoey2]

This is a how to fix game crashes 2025 guide moment when you realize a streaming overlay was the root cause

[RyanFR]

A file syncing service like OneDrive kept indexing the game folder while I played and introduced random stutters

[Samuel.M]

A routine background virus scan on Windows could spike CPU during play if timed badly so set it to run off peak hours