ERROR_CTX_INVALID_PD - 7002 (0x1B5A)
The specified protocol driver is invalid.
Updated: Feb 21, 2026
Technical Background
The ERROR_CTX_INVALID_PD error code, with the numeric value of 7002 and the hexadecimal representation of 0x1B5A, indicates that a protocol driver specified in a context is invalid. This error typically arises when an application or system component attempts to use a protocol driver that does not meet certain criteria.
Error Details
The ERROR_CTX_INVALID_PD error suggests that there was an attempt to use a protocol driver in a specific context, but the driver did not satisfy the necessary requirements. This could be due to incorrect parameter values, invalid object types, or exceeding system limits. The exact nature of the issue can vary depending on the context in which the error occurs.
Common Causes
- Invalid Parameter Values: The protocol driver specified might have been incorrectly identified or referenced.
- Incorrect Object Type: The operation attempted may not be compatible with the type of object (file, directory, etc.) being manipulated.
- Exceeding Limits: There could be a limit on the number of protocol drivers that can be used in a given context.
Real-World Context
This error is likely to occur when an application or system component attempts to use a network protocol driver within a specific operational context. For example, it might arise during file operations involving network protocols or during certain types of network communication tasks.
Is This Error Critical?
The criticality of this error depends on the context in which it occurs. If the operation is part of a critical system function, such as network communication or file transfer, then the error could have significant implications. However, if the operation is non-critical, the impact might be minimal.
How to Diagnose
To diagnose this issue, follow these steps:
- Review Operation Context: Ensure that the context in which the protocol driver is being used is correct and appropriate.
- Validate Parameters: Verify that all parameters passed to the operation are valid and correctly identified.
- Confirm Object Types: Check that the object types (files, directories) being manipulated are compatible with the protocol drivers being used.
How to Resolve
To resolve this issue, consider the following steps:
- Correct Parameter Usage: Ensure that all parameters passed to the operation are correctly specified and valid.
- Adjust Operation Context: If necessary, adjust the context in which the protocol driver is being used to ensure compatibility with the required operations.
- Restore Data: If data corruption or invalidation is suspected, restore the affected data to a known good state.
- Retry Operation with Valid Inputs: Attempt to perform the operation again using valid inputs and parameters.
Developer Notes
Developers should be cautious when specifying protocol drivers in their applications and ensure that all parameters are correctly validated before use. Understanding the context in which these operations will be performed is crucial for avoiding such errors.
Related Errors
ERROR_CTX_INVAL: Indicates an invalid context, which might be related to this error.ERROR_INVALID_PARAMETER: Occurs when a parameter passed to a function is not valid, possibly leading to this specific error.
FAQ
Q: What does the ERROR_CTX_INVALID_PD error mean?
A: The error indicates that an invalid protocol driver was specified in a context where it is required. This could be due to incorrect parameter values or incompatible object types.
Q: How can I prevent this error from occurring?
A: Ensure that all parameters passed to operations involving network protocols are correctly validated and that the objects being manipulated are compatible with the protocol drivers used.
Summary
The ERROR_CTX_INVALID_PD error code, 7002 (0x1B5A), indicates an invalid protocol driver in a specified context. This error can be caused by incorrect parameter values or incompatible object types and requires careful validation of parameters and context to resolve.