ERROR_BAD_PROVIDER - 1204 (0x4B4)
The specified network provider name is invalid.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_BAD_PROVIDER error code, with a numeric value of 1204 and a hexadecimal representation of 0x4B4, indicates that the network provider name specified is invalid. This error typically arises when attempting to use or reference a network provider in Windows API functions.
Error Details
This error suggests that there has been an attempt to access a network provider using a name that does not exist or is incorrectly formatted within the context of the operation being performed. Network providers are components responsible for handling specific types of network protocols, such as TCP/IP or NetBEUI.
Usage Context
The ERROR_BAD_PROVIDER error can occur in various scenarios involving network operations through Windows API functions. Common contexts include:
- Attempting to configure a network adapter using an invalid provider name.
- Specifying an incorrect provider name when setting up network protocols.
- Using a non-existent or incorrectly named provider in network-related APIs.
Developer Interpretation
Developers should interpret this error as indicating that the specified network provider is not recognized by the system. This could be due to several factors, such as the provider being disabled, removed, or misspelled. Developers are advised to ensure that all network-related operations use valid and correctly named providers.
Related Errors
ERROR_INVALID_NAME(123)ERROR_NO_SUCH_FILE(2)ERROR_BAD_NETPATH(67)
FAQ
Q: What does the ERROR_BAD_PROVIDER error mean?
A: It indicates that a network provider name specified in an API call is invalid.
Q: How can I resolve this issue?
A: Verify that all network-related operations are using valid and correctly named providers. Ensure that the provider is enabled and installed on the system.
Summary
The ERROR_BAD_PROVIDER error code signifies that a specified network provider name is invalid, leading to an operation failure in Windows API functions. Developers should ensure correct usage of network providers to avoid this issue.