Windows System Error Codes

Win32 error codes returned by Windows system calls, accessible via GetLastError(). Defined in winerror.h.

71 codes

• ERROR_ACCESS_DENIED Access denied
• ERROR_ALREADY_EXISTS Already exists
• ERROR_BAD_ENVIRONMENT Bad environment
• ERROR_BAD_EXE_FORMAT Bad executable format
• ERROR_BAD_FORMAT Bad format
• ERROR_BAD_LENGTH Bad length
• ERROR_BAD_NET_NAME Bad network name
• ERROR_BAD_NETPATH Bad network path
• ERROR_BROKEN_PIPE Broken pipe
• ERROR_BUFFER_OVERFLOW Buffer overflow
• ERROR_CANCELLED Cancelled
• ERROR_CANNOT_MAKE Cannot make
• ERROR_CONNECTION_REFUSED Connection refused
• ERROR_CRC CRC error
• ERROR_DEV_NOT_EXIST Device does not exist
• ERROR_DIR_NOT_EMPTY Directory not empty
• ERROR_DIRECTORY Directory
• ERROR_DISK_FULL Disk full
• ERROR_ENVVAR_NOT_FOUND Environment variable not found
• ERROR_EXCEPTION_IN_SERVICE Exception in service
• ERROR_FILE_EXISTS File exists
• ERROR_FILE_NOT_FOUND File not found
• ERROR_FILENAME_EXCED_RANGE Filename exceeds range
• ERROR_GEN_FAILURE General failure
• ERROR_HANDLE_DISK_FULL Disk full
• ERROR_HANDLE_EOF End of file
• ERROR_INSUFFICIENT_BUFFER Insufficient buffer
• ERROR_INVALID_ADDRESS Invalid address
• ERROR_INVALID_BLOCK Invalid block
• ERROR_INVALID_DATA Invalid data
• ERROR_INVALID_DRIVE Invalid drive
• ERROR_INVALID_FUNCTION Invalid function
• ERROR_INVALID_HANDLE Invalid handle
• ERROR_INVALID_NAME Invalid name
• ERROR_INVALID_PARAMETER Invalid parameter
• ERROR_INVALID_PASSWORD Invalid password
• ERROR_IO_PENDING I/O pending
• ERROR_LOCK_VIOLATION Lock violation
• ERROR_MOD_NOT_FOUND Module not found
• ERROR_MORE_DATA More data
• ERROR_NEGATIVE_SEEK Negative seek
• ERROR_NETWORK_ACCESS_DENIED Network access denied
• ERROR_NETWORK_BUSY Network busy
• ERROR_NO_MORE_FILES No more files
• ERROR_NO_MORE_ITEMS No more items
• ERROR_NO_UNICODE_TRANSLATION No Unicode translation
• ERROR_NOACCESS No access
• ERROR_NOT_ENOUGH_MEMORY Not enough memory
• ERROR_NOT_FOUND Not found
• ERROR_NOT_READY Not ready
• ERROR_NOT_SAME_DEVICE Not same device
• ERROR_NOT_SUPPORTED Not supported
• ERROR_OPERATION_ABORTED Operation aborted
• ERROR_OUTOFMEMORY Out of memory
• ERROR_PATH_NOT_FOUND Path not found
• ERROR_POSSIBLE_DEADLOCK Possible deadlock
• ERROR_PRIVILEGE_NOT_HELD Privilege not held
• ERROR_PROC_NOT_FOUND Procedure not found
• ERROR_READ_FAULT Read fault
• ERROR_SERVICE_ALREADY_RUNNING Service already running
• ERROR_SERVICE_DOES_NOT_EXIST Service does not exist
• ERROR_SERVICE_NOT_ACTIVE Service not active
• ERROR_SHARING_VIOLATION Sharing violation
• ERROR_STACK_OVERFLOW Stack overflow
• ERROR_SUCCESS Success
• ERROR_TIMEOUT Timeout
• ERROR_TOO_MANY_OPEN_FILES Too many open files
• ERROR_WAIT_NO_CHILDREN No children to wait for
• ERROR_WRITE_FAULT Write fault
• ERROR_WRITE_PROTECT Write protect
• WAIT_TIMEOUT Wait timeout