[sql] The OLE DB provider "Microsoft.ACE.OLEDB.12.0" for linked server "(null)"

In the SQL Server, try these steps:

  1. Open one database.
  2. Click in the option Server Object.
  3. Click in Linked Servers.
  4. Click in Providers.
  5. Right click on Microsoft.ACE.OLEDB.12.0 and click Properties.
  6. Uncheck all the options and close.