Solution to failure to access NAS or Samba server in Windows 7

 

 

By default, Windows 7 cannot normally access Shared Folders on nas or Samba servers. The reason is that, starting from Vista, Microsoft only uses NTLM v2 protocol authentication to respond to messages, while the current NAS system and Samba only support LM or NTLM.

Solution: Modify the Local Security Policy or directly modify the registry.
1. modify local security policies
Run secpol. MSC open the "Local Security Policy" form, click "Local Policy"-"Security Options", and modify "Network Security: the LAN Manager authentication level value is "Send LM and NTLM-if negotiated, use NTLMv2 session security. As shown in figure 1 and figure 2 --

2. Modify the Registry
Modify the value of lmcompatibilitylevel in HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ LSA to 1.
OK, you can do both of these methods!