SQL Server Express CREATE DATABASE permission denied in database 'master'

You might get below  error in sql server 2005/2008/2012.
SQL Server Express CREATE DATABASE permission denied in database 'master'

To fix this error follow below steps.

1. From start menu go to -> Microsoft SQL Server 2005 -> Configuration Tools -> SQL Server Surface Area Configuration.
2. Then you will see one link "Add New Administrator"
3. Select 'Member of SQL Server SysAdmin role on SQLEXPRESS' and add it as a new administrator.
4. Now restart your sql server management studio.

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