What does Windows error code 206 (ERROR_FILENAME_EXCED_RANGE) mean? Status / error code: Category: Constant name: Source: Operating System: Description: The filename or extension is too long. Could be also: ConstantTypeOS HTTP_STATUS_PARTIAL_CONTENTHTTP CodeAny DRIVER_UNLOADED_WITHOUT_CANCELLING_PENDING_OPERATIONSBugCheck CodeWindows Looking for a different code? Search another status or error code.