i'm trying to restore the database but its giving some error please help me out i'm a beginner
here's the error
TITLE: Microsoft SQL Server Management Studio
------------------------------
Restore failed for Server 'HP-PC\SQLEXPRESS'. (Microsoft.SqlServer.SmoExtended)
------------------------------
ADDITIONAL INFORMATION:
System.Data.SqlClient.SqlError: The operating system returned the error '5(Access is denied.)' while attempting 'RestoreContainer::ValidateTargetForCreation' on 'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\ResturantManagementDB.mdf'. (Microsoft.SqlServer.Smo)
------------------------------
BUTTONS:
OK
------------------------------