Can't remove SQL Server :(

when i remove the Microsoft SQL Server 2008 R2 it doesnt disapear from the Add or Remove list although it informs that the sql is successfully removed :(:(:(
help me plz

This is NOT your fault—it’s up to the software and operating system manufacturers to delete all files properly when you tell it to uninstall a program, and it’s their responsibility—and your pain—if they fail to do so.

Try to use Microsoft’s Windows Installer CleanUp Utility.