SQL Server Connection lost

To remove Sql server completely.

  1. Add and Remove programs – Remove all MSQL Server componants
  2. In Program Files Delete Microsoft Sql Server folder
  3. Go to Regedit
  4. HKey local machine
  5. Software
  6. Delete: Microsoft Sql server
  7. Delete: MSSQL server (old one) also
  8. Run the Windows installer cleanup utility from microsoft.