由于许多原因导致发生此错误
尝试此链接中的步骤
^ ]

This error occured due to many reasons
try steps in this link
http://www.sswug.org/articlesection/default.aspx?TargetID=44331[^]

一个朋友建议我这样

对于您的登录问题，请检查以下步骤

运行SQL Server配置管理器.
转到SQL Server网络配置> SQLEXPRESS的协议.
确保已启用TCP/IP.

针对以下错误

SQL配置管理器

错误是:

MMC无法创建管理单元
MMC无法创建管理单元，可能未正确安装.
名称:SQL Server配置管理器
CLSID:{CA9F8727-31DF-(&％C-887D84903967}



我该怎么办

One Friend Suggest me like this

For your login issue check the following steps

Run SQL Server Configuration Manager.
Go to SQL Server Network Configuration > Protocols for SQLEXPRESS.
Make sure TCP/IP is enabled.

for this following error

SQL Configaration Manager

Error is :

MMC Could not create the snap-in
MMC could not create the snap-in might not have been installed correctly.
Name:SQL Server Configuration Manager
CLSID: {CA9F8727-31DF-(&%C-887D84903967}



what can i do