ERROR_USER_DELETE_TRUST_QUOTA_EXCEEDED - 1934 (0x78E)
The current user's delegated trust deletion quota has been exceeded.
Updated: Feb 21, 2026
Technical Meaning
This error code indicates that the current user has exceeded their delegated trust deletion quota. Delegated trust is a mechanism in Windows where users are granted temporary or permanent permissions to perform specific administrative tasks on behalf of other users or resources.
Error Details
The delegated trust deletion quota represents the maximum number of deletions a user can perform within a certain time frame, typically associated with managing user accounts, groups, or other security-related objects. When this limit is reached, further deletion operations will fail, and this error code will be returned to indicate the issue.
Usage Context
This error primarily affects administrators who are performing bulk deletions of trust relationships or user accounts within an organization's Active Directory environment. It can also occur in scenarios where users with delegated administrative privileges attempt to exceed their allocated quota for such operations.
Developer Interpretation
Developers should interpret this error as a limitation on the number of deletion operations that can be performed by a user under delegated trust. This is particularly relevant when implementing custom administrative tools or scripts that manage user accounts, groups, or other security-related objects in an Active Directory domain.
Related Errors
- ERROR_INSUFFICIENT_BUFFER (122)
- ERROR_TOO_MANY_SECRETS (306)
- ERROR_NOT_ENOUGH_QUOTA (87)
FAQ
Q: What does the ERROR_USER_DELETE_TRUST_QUOTA_EXCEEDED error mean?
A: This error indicates that the user has exceeded their delegated trust deletion quota.
Q: How can I resolve this issue?
A: Ensure that the user's delegated trust deletion quota is not exceeded by either reducing the number of operations or increasing the quota if necessary.
Summary
The ERROR_USER_DELETE_TRUST_QUOTA_EXCEEDED error signifies a limitation on the number of deletions a user can perform under delegated trust. This is a specific technical issue related to administrative tasks in an Active Directory environment and should be managed by adjusting quotas or reducing the scope of operations.