i want to restore the database.but it shows the following error.please help me.please do the needful.
restore database mars from disk='C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup'
Msg 3201, Level 16, State 2, Line 2
Cannot open backup device 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup'. Operating system error 5(Access is denied.).
Msg 3013, Level 16, State 1, Line 2
RESTORE DATABASE is terminating abnormally.