The VSTS for Database professionals SQL Server data-tier application package could not be loaded correctly.

Today, after Dickens the VS2010, open the solution and report the following error:

"VSTS for Database professionals was not loaded correctly---------------------------Microsoft Visual Studio--------------------------- SQL Server data-tier Application "package. This problem may be caused by a configuration change or by installing another extension. You can use the/log parameter on the command line to run the application, and then examine the file "C:\Users\Administrator\AppData\Roaming\Microsoft\VisualStudio\10.0\ Activitylog.xml "For more information. Whether to continue to display this error message?---------------------------Yes (Y)   No (N)   ---------------------------

Workaround:

Delete the VisualStudio folder under C:\Users\Administrator\AppData\Roaming\Microsoft.