ERROR_CALL_NOT_IMPLEMENTED - 120 (0x78)

Technical Meaning

ERROR_CALL_NOT_IMPLEMENTED is a specific error code indicating that the called function or operation is not supported by the current system configuration. This typically means that the requested functionality is either not available in the current version of Windows, or it requires additional components or drivers to be installed.

Error Details

The numeric value 120 and its hexadecimal representation 0x78 are used to denote this error condition within the Windows API. This error code is returned when a function call encounters an operation that is not supported by the system, which could be due to missing components or unsupported hardware.

Usage Context

This error can occur in various scenarios where a specific function or service is invoked but is not available on the current system. For example, it might appear when attempting to use a feature that requires an updated driver or a different version of Windows.

Developer Interpretation

When encountering ERROR_CALL_NOT_IMPLEMENTED, developers should consider the following:

• Verify if the required components are installed and up-to-date.
• Check if the system meets the minimum requirements for the function in question.
• Ensure that the correct version of the operating system is being used, as some features may be available only in certain versions.

Related Errors

• ERROR_FUNCTION_NOT_SUPPORTED
• ERROR_INVALID_FUNCTION

FAQ

Q: What does ERROR_CALL_NOT_IMPLEMENTED mean?

A: It indicates that the requested function or operation is not supported by the current system configuration.

Q: How can I resolve this error?

A: Ensure all required components are installed and up-to-date, and verify that your system meets the necessary requirements for the function in question.

Summary

ERROR_CALL_NOT_IMPLEMENTED is a specific error code indicating unsupported functionality. Developers should focus on ensuring their systems meet the necessary requirements and have all required components installed.