🔵 Blue Screen Stop Codes

Complete Windows BSOD bug check code reference. Every stop code explained with fix steps.

53 systems 2725 verified fixes

🪟 Windows Errors 🎮 Game Crashes & Errors 🔵 Blue Screen Stop Codes 💻 Software & App Errors 🔧 Driver Errors 🌐 Network & Internet Errors 📦 DLL & Runtime Errors 🚀 Game Launcher Errors 🖥️ Hardware Errors 🗄️ Database Errors

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iPadOS 18

macOS Sequoia (15)

macOS Sonoma (14)

macOS Ventura (13)

openSUSE Tumbleweed

Most Fixed Errors

IRQL_NOT_LESS_OR_EQUAL Driver conflict or faulty memory. Often caused by outdated drivers accessing invalid memory addresse

CRITICAL 291 fixes

PAGE_FAULT_IN_NONPAGED_AREA Windows Blue Screen — faulty hardware or corrupted system files.

CRITICAL 291 fixes

KMODE_EXCEPTION_NOT_HANDLED Kernel-mode program generated an exception the error handler didn't catch. Usually a driver issue.

CRITICAL 288 fixes

CRITICAL_PROCESS_DIED A critical system process unexpectedly terminated. Can be caused by corrupted system files.

CRITICAL 286 fixes

SYSTEM_SERVICE_EXCEPTION System service exception. Often caused by driver issues, especially GPU drivers.

CRITICAL 286 fixes

MEMORY_MANAGEMENT Memory management error. Faulty RAM or driver memory leak.

CRITICAL 120 fixes

UNKNOWN_CRASH Error code UNKNOWN_CRASH — community-reported fix.

MEDIUM 56 fixes

DRIVER_IRQL_NOT_LESS_OR_EQUAL Driver tried to access invalid memory at high IRQL. Network/WiFi driver often the culprit.

CRITICAL 54 fixes

DPC_WATCHDOG_VIOLATION Deferred Procedure Call watchdog timeout. Usually SSD firmware or driver issue.

0x80070003 Windows Update cannot find specified file. Temporary update files corrupted.

MEDIUM 37 fixes

0x80070422 Windows Update service not running or disabled.

MEDIUM 36 fixes

0x80072F8F Windows Update SSL/TLS date/time mismatch. System clock incorrect or root certificates expired.

MEDIUM 35 fixes

0x80240017 Windows Update encountered an unknown error. Usually requires WU component reset.

MEDIUM 34 fixes

0x8024402F Windows Update cannot connect. Proxy or firewall blocking WU servers.

MEDIUM 34 fixes

VCRUNTIME140.dll_MISSING Visual C++ Runtime DLL missing. Required by many games and applications.

0x80070005 Access denied during Windows Update. Permission issue with SoftwareDistribution folder.

MSVCP140.dll_MISSING Visual C++ Runtime DLL missing. Install VC++ Redistributable.

D3DX9_43.dll_MISSING DirectX 9 DLL missing. Older games require DirectX End-User Runtime.

MEDIUM 14 fixes

OPENAL32.dll_MISSING OpenAL audio library DLL missing. Required by older games.

MEDIUM 12 fixes

XINPUT1_3.dll_MISSING XInput DLL missing. Required by many games for controller support.

MEDIUM 12 fixes

FAQ

What are the most common blue screen stop codes?

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.