WT41N0/MC9200/VC70N0 - Connection to Windows Server 2008 via RDP fails

Article ID: 71508127

Symptom

When trying to connect to Windows Server 2008 via RDP the authentication error 0x8009304 pop-up

Facts

WT41N0, MC9200, VC70N0 - CE7

Root Cause

Registry key SendLMResponse is set to "SendLMResponse"=dword:00000001 (default value)

Resolution

The following registry key has to be set to "0" in order to establish an RDP connection
[HKEY_LOCAL_MACHINE\Comm\SecurityProviders\NTLM]
"SendLMResponse"=dword:00000000