ERROR_DUPLICATE_TAG - 2014 (0x7DE)
The specified tag is already present.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_DUPLICATE_TAG error code indicates that an attempt was made to add a tag, which is already present in the system. This can occur when attempting to modify or create an object with a tag that has already been assigned.
Error Details
This error typically arises during operations involving tags, such as setting file attributes, modifying registry entries, or managing other tagged objects within the Windows operating system. The specific context and operation will determine whether this is related to file attributes, security descriptors, or another type of tag.
Usage Context
The ERROR_DUPLICATE_TAG error can be encountered in various scenarios where tags are used as a mechanism for categorization, metadata management, or access control. For example, it might appear when attempting to set the same tag on a file that already has that tag, or when trying to modify an object's security descriptor with a tag that is already present.
Developer Interpretation
When encountering this error, developers should ensure that the operation being performed does not attempt to duplicate tags. This can be achieved by validating the current state of the object before performing any modifications. Additionally, it is important to understand the specific context in which tags are used within the application or system.
Related Errors
ERROR_INVALID_PARAMETER: Occurs when a parameter passed to an API function is invalid.ERROR_ACCESS_DENIED: Indicates that access was denied for the operation being performed.ERROR_NOT_FOUND: Suggests that the object or tag being referenced does not exist.
FAQ
Q: What causes the ERROR_DUPLICATE_TAG error?
A: The error occurs when an attempt is made to add a tag that already exists in the system. This can happen due to invalid parameter values, incorrect object type, or exceeding limits on the number of tags allowed for an object.
Q: How can I resolve this issue?
A: Ensure that the operation being performed does not duplicate existing tags. Validate parameters and confirm the correct usage context before performing any modifications.
Summary
The ERROR_DUPLICATE_TAG error code signifies that a tag duplication attempt has failed, indicating an invalid or redundant operation. Developers should ensure proper validation of input parameters and object states to avoid this error.