ERROR_NO_NETWORK - 1222 (0x4C6)
The network is not present or not started.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_NO_NETWORK error code, with the numeric value of 1222 and the hexadecimal representation of 0x4C6, signifies that the network is either not present or has not been started. This error typically occurs in scenarios where a network-dependent operation cannot proceed due to the absence of a network connection.
Error Details
This error code is returned by various Windows APIs when an attempt is made to perform operations that require a network connection, but no such connection exists. It can be encountered during file or directory operations, access checks, and other network-related tasks.
Usage Context
The ERROR_NO_NETWORK error is commonly observed in the following contexts:
- Networked file system operations (e.g., accessing remote files)
- Network service initialization and configuration
- Remote procedure calls (RPC) and distributed applications
- Internet Protocol (IP) stack operations
Developer Interpretation
When encountering ERROR_NO_NETWORK, developers should consider the following points:
- Ensure that network connectivity is established before performing any network-dependent operations.
- Verify that network services are running and properly configured on the system.
- Check for any firewall or security settings that might be blocking network access.
- Validate the network configuration, including IP addresses, DNS settings, and routing tables.
Related Errors
ERROR_NO_SUCH_FILE_OR_DIRECTORY(2)ERROR_INVALID_PARAMETER(87)ERROR_NOT_SUPPORTED(50)
FAQ
Q: What does the ERROR_NO_NETWORK error mean?
A: It indicates that a network connection is required for the operation to proceed, but one is not available.
Q: How can I resolve this issue?
A: Ensure that your system has a valid network configuration and that network services are running. Check firewall settings and verify connectivity using tools like ping or tracert.
Summary
The ERROR_NO_NETWORK error code is a generic indication of the absence of a required network connection. Developers should focus on ensuring proper network setup and configuration to avoid this error during application development and operation.