When installing Endpoint Encryption Management Server, the following error appears:
Microsoft OLE DB Driver for SQL Server (MSOLEDBSQL) is required in order to install this software.
Symantec Endpoint Encryption 11.3 and above.
The Microsoft OLE DB Driver for SQL Server is a requirement, as documented in the Installation Guide.
As documented in the Installation Guide, please download the Microsoft OLE DB Driver for SQL Server from here and install it before running the "SEE Server suite x64.msi" installation file.