ERROR_MRM_UNSUPPORTED_PROFILE_TYPE - 15136 (0x3B20)

Unsupported MRT profile type.

Updated: Feb 21, 2026

Technical Meaning

The error code ERROR_MRM_UNSUPPORTED_PROFILE_TYPE with the numeric value 15136 and hexadecimal representation 0x3B20 signifies that a specific profile type encountered by the Managed Runtime Monitor (MRT) is not supported. This indicates a failure in processing or utilizing an unsupported profile within the MRT framework.

Error Details

The Managed Runtime Monitor is responsible for monitoring and managing various runtime aspects of managed applications on Windows systems. When it encounters a profile type that it does not recognize or support, this error is generated to indicate the issue.

Usage Context

This error typically occurs in scenarios where MRT is attempting to process or utilize a profile that is not recognized by its implementation. This could be due to several factors such as an update to the MRT framework, changes in application behavior, or unsupported features introduced in newer versions of managed applications.

Developer Interpretation

Developers should interpret this error code as indicating a failure related to the processing of a specific profile type by the MRT. This suggests that either the profile being used is not compatible with the current version of the MRT, or there might be an issue with the application's configuration.

Related Errors

  • ERROR_MRM_PROFILE_NOT_FOUND (15096): Indicates that a required profile was not found.
  • ERROR_MRM_INVALID_PROFILE (15132): Indicates that a profile is invalid or corrupted.

FAQ

Q: What does the ERROR_MRM_UNSUPPORTED_PROFILE_TYPE error mean?

A: It indicates that an unsupported MRT profile type was encountered, suggesting incompatibility between the profile and the current version of the Managed Runtime Monitor.

Q: How can I resolve this issue?

A: Ensure that all components are up to date, and check for any recent changes or updates that might have introduced incompatible profiles. Review application configurations and ensure they align with supported MRT versions.

Summary

The ERROR_MRM_UNSUPPORTED_PROFILE_TYPE error code is a specific indication of an unsupported profile type within the Managed Runtime Monitor framework. Developers should focus on ensuring compatibility between their applications and the current version of MRT to avoid such issues.