Close a Solution
Applies to: 
SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Parallel Data Warehouse
You can close a solution and remove it from Solution Explorer. Closing a solution makes it unavailable for use by Solution Explorer.
Note
Closing Solution Explorer does not automatically close the solution. It only hides the Solution Explorer window.
To close a solution
- On the File menu, click Close Solution.