Vb.net and sql server help…? My application (exe) is made Using .net (vb.net) And Backend-sql sever After making it into package and my client install it into his pc See pic here-\ the computer name I m talking about Suppose my client machine name is-hcl And I already made all connections string with hcl\\sqlexpress using windows authentication in app.config And after sometime he formats his pc and changed his pc name to= hcl-2 ?? Now the problem Is there any way to get the new system name ???? to make connections bcuz its not worth it to always making a new exe and giving it to him when he formats his pc???