Then select from the list the program or application you want to be used to open this type of file. Content mods may be installed into the base game/BW DLC, but these files cannot have texture modifications. The base game and all BioWare DLC should always be clean of modded textures prior to a scan.
Because only the current version supports the latest TPF file format.
Update your software that should actually open Font File Types. Now select another program and check the box 'Always use this app to open.TPF files'. Right-click on any TPF file and then click 'Open with' 'Choose another app'.