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Blue screen and stop codes

Browse 379 distinct blue screen and stop codes in groups of 40. Each entry has an exact code, source level, and a code-specific page. Confirm the screen or application before choosing a repair.

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Back up important files when possible. If the drive is encrypted, locate the BitLocker recovery key before recovery changes. Stop if storage appears to be failing or this is a work or school managed PC.

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Find an exact code

Use a code and its error family together. Decimal Win32 values, stop codes, HRESULTs, and event IDs can overlap numerically.

Code reference pages

0x00000001 Apc Index MismatchThe APC_INDEX_MISMATCH bug check has a value of 0x00000001. The bug check indicates a mismatch in the asynchronous procedure calls (APC) state index.Code reference0x00000002 Device Queue Not BusyThe DEVICE_QUEUE_NOT_BUSY bug check has a value of 0x00000002.Code reference0x00000003 Invalid Affinity SetThe INVALID_AFFINITY_SET bug check has a value of 0x00000003.Code reference0x00000004 Invalid Data Access TrapThe INVALID_DATA_ACCESS_TRAP bug check has a value of 0x00000004. It indicates an incorrect data access trap.Code reference0x00000005 Invalid Process Attach AttemptThe INVALID_PROCESS_ATTACH_ATTEMPT bug check has a value of 0x00000005. This generally indicates that the thread was attached to a process in a situation…Code reference0x00000006 Invalid Process Detach AttemptThe INVALID_PROCESS_DETACH_ATTEMPT bug check has a value of 0x00000006.Code reference0x00000007 Invalid Software InterruptThe INVALID_SOFTWARE_INTERRUPT bug check has a value of 0x00000007.Code reference0x00000008 Irql Not Dispatch LevelThe IRQL_NOT_DISPATCH_LEVEL bug check has a value of 0x00000008.Code reference0x00000009 Irql Not Greater Or EqualThe IRQL_NOT_GREATER_OR_EQUAL bug check has a value of 0x00000009.Code reference0x0000000A Irql Not Less Or EqualThe IRQL_NOT_LESS_OR_EQUAL bug check has a value of 0x0000000A. This bug check indicates that Microsoft Windows or a kernel-mode driver accessed paged…Researched guide0x0000000B No Exception Handling SupportThe NO_EXCEPTION_HANDLING_SUPPORT bug check has a value of 0x0000000B.Code reference0x0000000C Maximum Wait Objects ExceededThe MAXIMUM_WAIT_OBJECTS_EXCEEDED bug check has a value of 0x0000000C. This indicates that the current thread exceeded the permitted number of wait…Code reference0x0000000D Mutex Level Number ViolationThe MUTEX_LEVEL_NUMBER_VIOLATION bug check has a value of 0x0000000D.Code reference0x0000000E No User Mode ContextThe NO_USER_MODE_CONTEXT bug check has a value of 0x0000000E.Code reference0x0000000F Spin Lock Already OwnedThe SPIN_LOCK_ALREADY_OWNED bug check has a value of 0x0000000F. This indicates that a request for a spin lock has been initiated when the spin lock was…Code reference0x00000010 Spin Lock Not OwnedThe SPIN_LOCK_NOT_OWNED bug check has a value of 0x00000010.Code reference0x00000011 Thread Not Mutex OwnerThe THREAD_NOT_MUTEX_OWNER bug check has a value of 0x00000011.Code reference0x00000012 Trap Cause UnknownThe TRAP_CAUSE_UNKNOWN bug check has a value of 0x00000012. This indicates that an unknown exception has occurred.Code reference0x00000013 Empty Thread Reaper ListThe EMPTY_THREAD_REAPER_LIST bug check has a value of 0x00000013.Code reference0x00000014 Create Delete Lock Not LockedThe CREATE_DELETE_LOCK_NOT_LOCKED bug check has a value of 0x00000014.Code reference0x00000015 Last Chance Called From KmodeThe LAST_CHANCE_CALLED_FROM_KMODE bug check has a value of 0x00000015.Code reference0x00000016 Cid Handle CreationThe CID_HANDLE_CREATION bug check has a value of 0x00000016.Code reference0x00000017 Cid Handle DeletionThe CID_HANDLE_DELETION bug check has a value of 0x00000017.Code reference0x00000018 Reference By PointerThe REFERENCE_BY_POINTER bug check has a value of 0x00000018. This indicates that the reference count of an object is illegal for the current state of…Code reference0x00000019 Bad Pool HeaderThe BAD_POOL_HEADER bug check has a value of 0x00000019. This indicates that a pool header is corrupt.Code reference0x0000001A Memory ManagementThe MEMORY_MANAGEMENT bug check has a value of 0x0000001A. The bug check indicates that a severe memory management error occurred.Researched guide0x0000001B Pfn Share CountThe PFN_SHARE_COUNT bug check has a value of 0x0000001B.Code reference0x0000001C Pfn Reference CountThe PFN_REFERENCE_COUNT bug check has a value of 0x0000001C. This indicates that a reference count error was detected. It can be caused by counter…Code reference0x0000001D No Spin Lock AvailableThe NO_SPIN_LOCK_AVAILABLE bug check has a value of 0x0000001D.Code reference0x0000001E Kmode Exception Not HandledThe KMODE_EXCEPTION_NOT_HANDLED bug check has a value of 0x0000001E. The bug check indicates that a kernel-mode program generated an exception that the…Researched guide0x0000001F Shared Resource Conv ErrorThe SHARED_RESOURCE_CONV_ERROR bug check has a value of 0x0000001F.Code reference0x00000020 Kernel Apc Pending During ExitThe KERNEL_APC_PENDING_DURING_EXIT bug check has a value of 0x00000020. This indicates that an asynchronous procedure call (APC) was still pending when a…Code reference0x00000021 Quota UnderflowThe QUOTA_UNDERFLOW bug check has a value of 0x00000021. This indicates that quota charges have been mishandled by returning more quota to a particular…Code reference0x00000022 File SystemThe FILE_SYSTEM bug check has a value of 0x00000022.Code reference0x00000023 Fat File SystemThe FAT_FILE_SYSTEM bug check has a value of 0x00000023. This indicates that a problem occurred in the FAT file system.Code reference0x00000024 Ntfs File SystemThe NTFS_FILE_SYSTEM bug check has a value of 0x00000024. This indicates a problem occurred in ntfs.sys, the driver file that allows the system to read…Researched guide0x00000025 Npfs File SystemThe NPFS_FILE_SYSTEM bug check has a value of 0x00000025. This indicates that a problem occurred in the NPFS file system.Code reference0x00000026 Cdfs File SystemThe CDFS_FILE_SYSTEM bug check has a value of 0x00000026. This indicates that a problem occurred in the CD file system.Code reference0x00000027 Rdr File SystemThe RDR_FILE_SYSTEM bug check has a value of 0x00000027. This indicates that a problem occurred in the SMB redirector file system.Code reference0x00000028 Corrupt Access TokenThe CORRUPT_ACCESS_TOKEN bug check has a value of 0x00000028.Code reference

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