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![Configuration Manager install failed with “A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct Configuration Manager install failed with “A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct](https://sccmpeek.files.wordpress.com/2021/05/image.png)
Configuration Manager install failed with “A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct
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