I want to completely remove only YE\EZEENEXTGEN Database Engine. Not other server engines.
Use the below link to uninstall the instance. https://learn.microsoft.com/en-us/sql/sql-server/install/uninstall-an-existing-instance-of-sql-server-setup
Uninstalling SQL Server from Settings/Apps/Installed Apps (Windows 11) does not delete everything related to the software. It allows you to select the SQL Engine you want to uninstall and delete it.
Use the below link to uninstall the instance. https://learn.microsoft.com/en-us/sql/sql-server/install/uninstall-an-existing-instance-of-sql-server-setup