[软件故障] A specified logon session does not exist. It may already have been terminated. specified, 安装, 客户端, Network, Windows

现象：瑞星杀毒软件网络版“NT客户端安装工具”对局域网内的机器通过网络安装客户端时，提示

A specified logon session does not exist. It may already have been terminated.

安装无法进行。
解决：
Windows Server 2003：
“Local Security Policy”  (under Security Settings – Local Policies – Security Options), “Network access: Do not allow storage of credentials or .NET Passports for network authentication”，Choose Disabled。
Windows Server 2008 R2 /Windows 7:
Security Settings→Local Policies→Security Options:
Network access: Do not allow storage of passwords and credentials for network authentication
Set this policy to Disabled.