How to fix game crashes when a background program is the culprit?

[Kevin_J]

When trying to figure out how to fix game crashes, the usual advice is to update drivers, but sometimes the culprit is an overlay from Discord, Steam, or even a recording software running in the background. What's a less obvious background program that's caused crashes for you?

[PatrickRT]

Antivirus real time protection was the culprit It scanned game files during load and that extra check caused a crash on startup Disabling it for gaming fixed the issue

[JosephH]

Cloud storage syncing was the sneaky one OneDrive or Dropbox kept the game folder in constant sync during play and that led to disk thrash and a crash I learned to pause syncing when I game

[MasonC]

Windows indexing service around the drive used by games can spike disk usage and trigger a crash I turned off indexing for the gaming drive and the crashes stopped This kind of fix shows up in how to fix game crashes 2025 guide

[OliviaDC]

Background overlays from recording or streaming apps can crash games if they hook in at the wrong moment I removed them during testing and the game ran smoother

[Aubrey.C]

A background driver updater firing in the middle of a session can reboot or reconfigure the GPU and wreck the run I schedule updates for after gaming or disable auto update during play