Retrieve more than 10000 records from Export to Excel in MS CRM

update [CRM_MSCRM].[dbo].[OrganizationBase] SET [MaxRecordsForExportToExcel] = 300000 where NAME ='CRM'

Second Approach:-
We can create a report with the same query used in Advanced Find and run the report here you can get all the records with option Export to Excel.