How to fix ERROR_NETNAME_DELETED

Description

The specified network name is no longer available.

Causes

This error indicates that the network connection to a resource was lost or is no longer available:

• Network connection interruption or disconnection.
• Remote server or network resource went offline.
• Network share was deleted or unmapped.
• Wireless network signal loss or interference.
• Network adapter issues or driver problems.
• Firewall or security software blocking the connection.
• Network configuration changes.
• Server maintenance or restart.

Solutions

Verify Network Connection

Check the network connection status and ensure connectivity is stable:

• Verify that the network cable is properly connected (for wired connections).
• Check wireless signal strength and connectivity (for wireless connections).
• Test network connectivity using ping or similar tools.
• Restart the network adapter if necessary.

Check Network Resource Availability

Ensure the target network resource is online and accessible:

• Verify that the remote server or computer is powered on.
• Confirm that the network share still exists and is accessible.
• Check if the resource has been renamed or moved.
• Ensure network permissions are correctly configured.

Restart Network Devices

Restart networking equipment to resolve temporary issues:

• Restart routers, switches, and modems.
• Restart the local computer's network adapter.
• Wait for all network devices to fully initialize before retrying.

Remap Network Drives

If using mapped network drives, try remapping:

• Disconnect the existing network drive mapping.
• Remap the network drive using the correct UNC path.
• Use "Reconnect at sign-in" option for persistent mappings.
• Verify credentials are correct for accessing the network resource.

Update Network Drivers

Ensure network adapter drivers are up-to-date:

• Open Device Manager and check for driver updates.
• Download the latest drivers from the manufacturer's website.
• Uninstall and reinstall network drivers if necessary.

Check Firewall Settings

Verify that firewall or security software is not blocking the connection:

• Temporarily disable firewall to test connectivity.
• Add exceptions for the network resource if needed.
• Review security software logs for blocked connections.

Review Network Configuration

Check network configuration settings:

• Verify IP address settings are correct.
• Ensure DNS settings are properly configured.
• Check for IP conflicts on the network.