under electrical options it says: Data: C:\ProgramData\SOLIDWORKS Electrical Collaborative Server: localhost:26666 SQL Server: localhost\TEW_SQLEXPRESS . Installing it gives the following error: S@OLIDWORKS Electrical is unable to connect to the SQL Server. Possible reasons for this failure: - Incorrect username or password - Incorrect server name - Server is unavailable Please Check the SQL server settings under the SOLIDWORKS Electrical options. What to do?