Because disabled "CNG Key Isolation" service, installation of SQL Server failed.
In addition, when enable "CNG Key Isolation" service after the installation completion, the problem does not occur, but SQL Server cannot start when disable this service.
In other words, should this service be always enable?
The CNG Key Isolation service provides key process isolation to private keys and associated cryptographic operations.
MS SQL Server 2016 and higher
Windows Service Dependencies, network-related, instance-specific, Named Pipes Provider , KBA , BC-DB-MSS-INS , SQL Server Installation for SAP NetWeaver Products , How To
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