SQL Server 2008 R2 - There are validation errors on this page. Click OK to close this dialog box. Review errors at the bottom of the setup page, then provide valid parameters or click Help for more information.
these error are coming 1) The credentials you provided for the SQL Server Agent service are invalid. To continue, provide a valid account and password for the SQL Server Agent service.
2)The specified credentials that were provided for the SQL Server service are not valid. To continue, provide a valid account and password for the SQL Server service
3)Microsoft.SqlServer.Configuration.Agent.InputValidationException: The credentials you provided for the SQL Server Agent service are invalid. To continue, provide a valid account and password for the Analysis srvices service.
Have you confirmed the SQL Server Agent, SQL server service and Anslaysis servers service accounts are valid? Are you using Local accounts or some other domain accounts?
I assume you're using the Installation wizard. If not let me know. One of the options in the Installation wizard - will ask you to place the SQL Server Agent, SQL server service and Anslaysis servers service accounts. What values are you placing in that window.?