Navigate the the location below in your registry and make the corresponding change.

Create or edit the existing DWORD value (string value for Windows 98) named "SingleResponse" and set it to "1" to send only one address in a name response or "0" to send all addresses. 

Restart Windows. 

Key:[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP]
Value Name: SingleResponse
Data Type: REG_DWORD
Data:(0 = disabled, 1 = enabled)