NTLM Mapping Windows 7

Windows 7 not mapping to a shared folder on Win Server 2000 – 2003.

Change the NTLM setting.
Start – run – secpol.msc
Local Policies – Security Options
Network Security: LAN Manager authentication level should be set to:
Send LM & NTLM use NTLMv2 session security if negotiated

Click Apply and then OK