What does HRESULT 0xC110010A (WDSTPTMGMT_E_INVALID_NAMESPACE_NAME) mean?

WDSTPTMGMT_E_INVALID_NAMESPACE_NAME

WDSTPTMGMT_E_INVALID_NAMESPACE_NAME is a Windows Deployment Services Transport Management result. It indicates that the namespace name violates WDS length or character requirements.

What to check for WDSTPTMGMT_E_INVALID_NAMESPACE_NAME

• Validate the namespace name at the caller boundary before invoking the WDS management API.
• Use a stable normalized name for creation, enumeration, updates, and cleanup.
• Compare the name with a known working namespace and check for invisible whitespace or unsupported characters.

Microsoft documentation on Windows Deployment Services and the WDS Transport Management API

Diagnostic discriminator: Validate the WDS transport namespace name against the management API naming rules. This status is namespace syntax/identity, not TFTP capability or provider initialization.