In Konqueror, use the -> to toggle hidden files and folders on and off.
In Konqueror, click on the file and choose -> from the menu that appears. A list of applications appears.
Seleccione a aplicação por omissão que quer para o tipo de ficheiro. Se a aplicação não está na lista, utilize o botão Adicionar para a adicionar à lista.
Select the Remember application association for this type of file checkbox. Click Ok to apply your changes.
Using the program Krename, it is possible to rename multiple files according to a naming scheme which you define.
Install the Krename package from the Universe repository (see “Managing Repositories”).
Launch Krename by choosing ->->
To open rar files, install the unrar package from the Multiverse repository (see “Managing Repositories”).
Para abrir um ficheiro rar, efectue duplo-clique no mesmo.