How to fix “No site name is available for this machine. [ERROR_NO_SITENAME (0x77F)]” – Error Code 1919

Overview

In this article, we’ll focus on resolving the issue described as: “No site name is available for this machine. [ERROR_NO_SITENAME (0x77F)]”. This error, identified by the error code Error Code 1919, can impede your system’s performance, and here’s how you can fix it.

Identifying the Problem

Error Code 1919 arises when your computer is unable to determine its site name. This name is crucial for the system to function properly, and its absence can manifest in various ways:

• Difficulty connecting to network resources
• Error messages during system startup or shutdown
• Unexpected system crashes and reboots

Common Fixes

1. Set the Site Name:
– Open Control Panel
– Navigate to System and Security > System
– Click on “Change settings” under Computer name, domain, and workgroup settings
– In the “Computer Name” tab, enter a unique site name in the “Computer Name” field
– Click “OK” to save changes

2. Reset Computer’s TCP/IP Stack:
– Open Command Prompt with Administrator privileges
– Run the following command: netsh winsock reset
– Restart your computer

3. Disable and Re-enable Network Adapter:
– Open Control Panel
– Navigate to Network and Internet > Network Connections
– Right-click on the affected network adapter and select “Disable”
– Right-click on the adapter again and select “Enable”

4. Update Network Adapter Drivers:
– Open Device Manager
– Expand the “Network adapters” category
– Right-click on the affected adapter and select “Update driver”

Advanced Troubleshooting

1. Check DHCP Server:
– Ensure the DHCP server on your network is functioning correctly.
– Assign a static IP address to the affected computer if DHCP is not available.

2. Edit Registry:
– Open Registry Editor (regedit)
– Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
– Right-click in the right pane and create a new DWORD (32-bit) value named “EnableSiteNameQuery”
– Set the value to “1”
– Restart your computer

3. Contact Network Administrator:
– If you’re unable to resolve the issue with the above fixes, contact your network administrator for further assistance.

Conclusion

Error Code 1919 can disrupt your system’s functionality, but its resolution is within reach. By following the outlined solutions and implementing preventive measures, you can restore your system’s performance and mitigate the risk of future occurrences.