Cannot open backup device ‘C:\\Program Files (x86)\\Parallels\\Plesk\\Backup\\\\databases\\yourdomainname-182\\123’. Operating system error 5(Access is denied.). BACKUP DATABASE is terminating abnormally. Plesk Error:- Unable to take backup of MSSQL database: Operating system error 5(Access is denied) Did you ever come across this error when you try to generate backup of  domain from backup manger in windows based plesk panel.

As We know that there is a limit in SQL Server Express Edition with respect to the size of the database. There have been many confusions around this area. Now we are going to mention about size of database to clear these doubts. Microsoft SQL Server 2005 Express edition has a database size limit to 4GB