Solved: SQL "An error provider Named pipes 40 open connection SQL server error 2"

"An error provider Named pipes 40 open connection SQL server error 2"

-> http://www.eggheadcafe.com/software/aspnet/29451723/named-pipes-provider-err.aspx

=> not solved:

check log: . Event ID 17182: TDSSNIClient initialization failed with error 0x7e, status code

-> http://social.msdn.microsoft.com/Forums/en-US/sqldataaccess/thread/cd4cbc1d-3e0e-4a54-9e8f-f9df5b669992

=> solved: the VIA Protocol should be disabled