Windows NT 4.0To resolve this behavior, upgrade the operating system (the recommended resolution), or install Service Pack 4 (SP4) or later. Service Pack 3 (SP3) provides support for SMB signing, but it does not support encryption or signing of secure channel traffic. Although SP4 and Service Pack 5 (SP5) do enable the client for SMB signing and encryption or signing of secure channel, Microsoft recommends that you install Service Pack 6a (SP6a) on Windows NT 4.0 clients that interoperate in a Windows Server 2003 domain.
Windows 95To resolve this behavior, upgrade the operating system (the recommended resolution), or install the latest Active Directory client.
- Open the Default Domain Controllers Policy.
- Open the Computer Configuration\Windows Settings\Security Settings\Local Policies\Security Optionsfolder.
- Locate the Microsoft network server: Digitally sign communications (always) policy setting, and then click
Disabled or Do Not Configure.
Article ID: 811497 - Last Review: Dec 2, 2008 - Revision: 1