Windows NT 4.0 无法浏览 Windows Server 2008 R2，但我可以 ping 通它。但是在 Win Server 2003 上可以正常浏览（询问用户名和密码）。
Sofar我试过：
Windows NT 4.0 has SP6a, ie6, DSClient and i set NTML2 (LMCompatibilityLevel) on 3
Windows Server 2008:
gpedit.msc : -Network security:LAN Manager authentication level properties (set on Send NTML v2 response only. Refuse LM&NTLM)
-Microsoft network server:Digital sign communications (always) (set on disabled)
-Computer Conf -> Administrative Templates -> System -> Net Logon -> Allow cryptography algorithms compatible with win NT 4.0 (set on enabled) …