SQL Server 2012 has successfully established a connection to the servers, but an error occurred during the handshake prior to logon. (Provider:ssl provider, error:0-the pending operation is obsolete.)

Landlord with SQL Server 2012 when you connect to an instance of another computer, you have been prompted to "successfully established a connection with the server, but an error occurred during the handshake before signing in." (Provider:ssl provider, error:0-the pending operation is obsolete.) ”

Google has a lot of information, to synthesize its own problems, and refer to the official questions: http://support.microsoft.com/kb/2568167

And another man's blog http://blog.sina.com.cn/s/blog_728bc6a1010182ai.html finishing solution is as follows:

1. Run the cmd Command prompt tool, enter the Netsh WinSock Show Catalog,
2. Find the provider of 0x20000 or 0X66 flag.

Description: Xunyount
Provider ID: {11c21122-85e1 .... (Something forgotten, a GUID value)
Provider Path: C:\Windows\System32\xunyount.dll
Service mark: 0x66

After verification, this is the cruise accelerator thing, suddenly cheerful, because play lol, download the multi-play League of Legends Box, using the box comes with the Parade accelerator.

The etiology has been known, is now decisively uninstall the Parade accelerator (Small ads: Available Thunderbolt online accelerator replacement, landlord has been in use, feel good. ），

1. In the multi-play League of Legends Box installation directory has a xunyou folder, directly deleted;
2. Then in the C:\Windows directory search xunyount file, delete it;
3. Now run cmd as Administrator, type netsh winsock reset and enter (note that it must be run as administrator, this resets the LSP connection because the cruise speed modifies the LSP. ）；
4. Reboot, if the connection is restarted or if the problem persists, retry the process.

SQL Server 2012 has successfully established a connection to the servers, but an error occurred during the handshake prior to logon. (Provider:ssl provider, error:0-the pending operation is obsolete.)