Microsoft SQL Server, error 2

Sophomore began to learn the database, the beginning of the database installed, the results of the first section of the database experiment is to teach us to install the database, and to be installed on their own machine, but also to test reports and, the teacher asked me to unload the original,

So on the Internet a series of operations uninstall the Server Delete folder delete the registry and so on, after OK, but also connected to a bit no problem, the results of today to use the time out of trouble

Then began to search the internet for answers, found a good blog

http://blog.csdn.net/wangjingna/article/details/32713695

After doing so, via also disabled, found or not, so that the problem with the VIA protocol is not related to the disabled, continue to find

There is a problem with the service in the computer-management-service.

In the beginning did not take the matter, later found that this is the wrong key, and go online search,

Solution Solutions

Open Services, locate the SQL Server service (or set the service for the instance), view the properties, and select Local System account in the Login tab.

It's OK.

Microsoft SQL Server, error 2