sql server - error 50 - Local Database Runtime error occurred and ASP.NET MVC -

sql server - error 50 - Local Database Runtime error occurred and ASP.NET MVC -

this 2nd day i'm spending on sql server problem! long story short, have downloaded/installed sql server 2014 express version on windows 8.1 operating system. sql server works fine when in , create tables or etc, when run asp.net (mvc 4) , click on login page or register page throws next error:

error: 50 - local database runtime error occurred. cannot create automatic instance. see windows application event log error details.

i have searched in stackoveflow , msdn, few other forums did not find specific , solution nail down.

on machine have:

sql server (mssqlserver) service running (automatic) microsoft localdb installed

however, sql server browser stopped sql server agent stopped

every time trying restart or start them message:

the service cannot started, either because disabled or because has no enabled device associated it[0x80070422]

i tried solution didn't help. please see url

http://www.aspneter.com/2013/08/error-50-local-database-runtime-error-occurred/

can in web.config?

any help appreciated greatly.

thanks. amit

ok problem resolved downloading microsoft sql server 2012 sp1 feature pack. service pack sp1

sql-server asp.net-mvc sql-server-2008 windows-8.1