Getting "A network-related or instance-specific error occurred while establishing a connection to SQL Server, Error 40 could not open a connection to SQL Server
Potential Symptoms
- Getting "A network-related or instance-specific error occurred while establishing a connection to SQL Server, Error 40 could not open a connection to SQL Server.
- Error updating database.
Environment
- Product Family: Software
- Product:
- Component: SQL2014 SP1
- Control System: Venus 1500 V4.22
Cause
- Corrupt SQL.
Resolution
- Remove current SQL that is installed.
- Then manually install SQL2014 SP3 per "How to Install Microsoft SQL Server 2014 Manually for Venus 1500 v4.22 or Vanguard v4".
KB ID: DD3460966
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