Disable or removing advaced search option from default Sharepoint Search Control

1)Go to 12 hive

C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\TEMPLATE\FEATURES
2)Find OSearchEnhancedFeature Folder
3)In that folder you can find SearchArea.xml,double click on that ,You can see bellow code



By default it is True ,Change that to False as like shown in image.

4)Restart IIS
5)Go and check in the website you can find Search Control with out Advaced Search Option.