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MSB4064 diagnostic code

This article describes the MSB4064 error code.

Message text

MSB4064: The 'value' parameter is not supported by the 'value' task loaded from assembly: 'value' from the path: 'value'. Verify that the parameter exists on the task, the <UsingTask> points to the correct assembly, and it is a settable public instance property.

Description

This error occurs when a task is invoked with a parameter that isn't compatible with the task.

Resolution

Check the project file or imported file for the invocation of the task, and examine the arguments provided.

Check the documentation for the task for more information about the expected parameters, including which parameters are required, and which are optional.

For more information, see MSBuild tasks.

Applies to

All versions of MSBuild