Steam Game Launch Failure
This error means Steam could not start the selected game, often because something is blocking or preventing the launch process from completing successfully.
Likely causes
- Corrupted or missing game files (most likely)
- Permission issues or interference from other programs (possible)
- Problems with the Steam client installation (less likely)
How to fix it (safest first)
1. Restart Steam and your computerSafe
Close Steam completely, restart your computer, then open Steam and try launching the game again.
2. Verify game filesChanges settings
In Steam, right-click the game in your library, select Properties, go to Installed Files, and choose the option to verify integrity of game files. This may download replacements for any damaged files.
If that didn't fix it
If the issue persists, try reinstalling the game through Steam or check for any recent system changes that might be interfering.
When to see a technician
See a technician if basic software steps do not resolve the problem and you suspect an underlying hardware issue with storage or memory.
Last checked 2026-10-16 · Report a problem