🚀 Game Launcher Errors
Fix Steam, Epic Games, Battle.net, Ubisoft Connect, EA app, and Riot Client errors.
24 systems
204 verified fixes
Browse by System
Minecraft Launcher
Mojang
10 fixes
LAUNCHER
Xbox App
Microsoft
10 fixes
LAUNCHER
Battle.net
Blizzard
9 fixes
LAUNCHER
Battle.net
Blizzard
9 fixes
LAUNCHER
EA App
Electronic Arts
9 fixes
LAUNCHER
Epic Games Launcher
Epic Games
9 fixes
LAUNCHER
GOG Galaxy
CD Projekt
9 fixes
LAUNCHER
Steam
Valve
9 fixes
LAUNCHER
Steam Client
Valve
9 fixes
LAUNCHER
Ubisoft Connect
Ubisoft
9 fixes
LAUNCHER
Amazon Games App
Amazon
8 fixes
LAUNCHER
BattlEye Anti-Cheat
BattlEye
8 fixes
LAUNCHER
Bethesda.net Launcher
Bethesda
8 fixes
LAUNCHER
EA Desktop
Electronic Arts
8 fixes
LAUNCHER
Easy Anti-Cheat
Epic Games
8 fixes
LAUNCHER
Epic Games Store
Epic Games
8 fixes
LAUNCHER
FACEIT Anti-Cheat
FACEIT
8 fixes
LAUNCHER
Humble Bundle App
Humble Bundle
8 fixes
LAUNCHER
Riot Client
Riot Games
8 fixes
LAUNCHER
Riot Vanguard
Riot Games
8 fixes
LAUNCHER
Rockstar Games Launcher
Rockstar Games
8 fixes
LAUNCHER
Steam Client
Valve
8 fixes
LAUNCHER
Xbox App (PC)
Microsoft
8 fixes
LAUNCHER
itch.io App
itch.io
8 fixes
LAUNCHER
Most Fixed Errors
DRIVER_IRQL_NOT_LESS_OR_EQUAL
Driver tried to access invalid memory at high IRQL. Network/WiFi driver often the culprit.
CRITICAL
24 fixes
DPC_WATCHDOG_VIOLATION
Deferred Procedure Call watchdog timeout. Usually SSD firmware or driver issue.
HIGH
24 fixes
MEMORY_MANAGEMENT
Memory management error. Faulty RAM or driver memory leak.
CRITICAL
24 fixes
CRITICAL_PROCESS_DIED
A critical system process unexpectedly terminated. Can be caused by corrupted system files.
CRITICAL
24 fixes
SYSTEM_SERVICE_EXCEPTION
System service exception. Often caused by driver issues, especially GPU drivers.
CRITICAL
24 fixes
KMODE_EXCEPTION_NOT_HANDLED
Kernel-mode program generated an exception the error handler didn't catch. Usually a driver issue.
CRITICAL
24 fixes
IRQL_NOT_LESS_OR_EQUAL
Driver conflict or faulty memory. Often caused by outdated drivers accessing invalid memory addresse
CRITICAL
24 fixes
PAGE_FAULT_IN_NONPAGED_AREA
Windows Blue Screen — faulty hardware or corrupted system files.
CRITICAL
24 fixes
VIDEO_TDR_FAILURE
GPU driver timeout and recovery failure. Graphics driver crash.
HIGH
9 fixes
UNKNOWN_CRASH
Error code UNKNOWN_CRASH — community-reported fix.
MEDIUM
3 fixes
FAQ
What are the most common game launcher errors?
The most common errors include those listed above. Each has multiple community-verified fixes you can try. Browse by system or search for a specific error code.
How do I fix these errors?
Click any error code above to see step-by-step fix instructions with copy-paste commands. Each fix is verified by the community and includes multiple methods.