Hi Chris,
I have downloaded as per the product guide and doing setup for the trial/learning version however Facing the same issue again and again. Already referred to your suggestions posted on other threads, --> uninstallation and installation, again and again, removed all app data, etc, still unable to get rid of this issue.
Issue--> Unable to determine whether the database exists - A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections.
Please help
Thanks
Nikhil Gupta