Entrust recommends you install the following:
Microsoft SQL Server
Important: Only virtual machines are supported.
If you are using a SQL Server cluster, these installation steps should be repeated for each node in the cluster.
Ensure you apply all the latest service packs, updates and hotfixes for Microsoft SQL Server software.
SQL Server credentials and appropriate permissions are required for all users to install and configure SQL EKM.
Install Microsoft SQL Server Management Studio
Install Microsoft SQLCmd Utility