ERROR_NO_MORE_FILES - 18 (0x12)
There are no more files.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_NO_MORE_FILES with the numeric value 18 and hexadecimal representation 0x12, indicates that there are no more files to process or enumerate in a given operation. This is typically encountered when using functions such as FindFirstFile, FindNextFile, or similar file enumeration APIs.
Error Details
This error code is returned by the Windows API when an attempt has been made to retrieve the next item from a set of files, but there are no more items available. It signifies that the end of the search has been reached, and further calls will not return any additional file information.
Usage Context
ERROR_NO_MORE_FILES is commonly used in scenarios where an application needs to enumerate files or directories. For example, when using FindFirstFile followed by a series of FindNextFile calls, the sequence ends with this error code once all files have been processed.
Developer Interpretation
When encountering ERROR_NO_MORE_FILES, developers should understand that it is a normal and expected outcome of file enumeration operations. It does not indicate an error in the system or application but rather signifies the completion of the current operation. Developers should handle this error by checking for its return value to determine when all files have been processed.
Related Errors
ERROR_FILE_NOT_FOUND(2)ERROR_PATH_NOT_FOUND(3)ERROR_ACCESS_DENIED(5)ERROR_INVALID_PARAMETER(87)
FAQ
Q: What does ERROR_NO_MORE_FILES mean?
A: It indicates that there are no more files to process or enumerate in a given operation.
Q: How should I handle this error in my code?
A: Check for the return value of the function and use it as an indicator that all files have been processed. Do not attempt further operations with FindNextFile after receiving this error.
Summary
ERROR_NO_MORE_FILES is a generic error code used to indicate the end of file enumeration in Windows APIs. It signifies normal operation completion rather than an error condition and should be handled appropriately by developers to ensure robust application behavior.