How to: Remove a Full-Text Catalog from a Database (SQL Server Management Studio)
This topic shows how to remove a full-text catalog from a database by using SQL Server Management Studio.
In Object Explorer, expand the server group, expand Databases, and expand the database that contains the full-text catalog you want to remove.
Expand Storage, and expand Full Text Catalogs.
Right-click the full-text catalog that you want to remove, and then select Delete.
In the Delete Objects dialog box, click OK.