You can delete every database displayed in your database window with ChessBase.

 

You must be shure that you want to do this. After deleting the database you can´t recover it!

 

In the start screen, the database window, are all the databases listed.

 

Select (mark) the database you want to delete in the database window.

 

 

A new dialog appears.

 

 

Select the option „Delete Physically“ the delete all files of the database from the harddisc.