Change the path of TempDB in SQL Server 2005

Error : System databases master, model, msdb, and tempdb cannot be detached.

use master

go

Alter database tempdb modify file (name = tempdev, filename = 'D:\SQL Database 2005\tempdb.mdf')

go

Alter database tempdb modify file (name = templog, filename = 'D:\SQL Database 2005\templog.ldf')

go