How to Create and Delete a New Folder...

Hi Guys,
How should I create a New Folder. And also I should know how should I delete a Folder. How should I sort the Contents of the Folder... Say how should I sort the Files in the Folder... Any help please... I need it very urgently...
Thanks in Advance... :(

VB Code:

MkDir "c:\foldername" 'create dir
RmDir "c:\foldername" 'delete dir

Ok Vlatko,
How should I sort the Files in the Directory. Say Suppose I've some text files. How should I sort these Text files based on the Contents of the Text file. Say suppose in the text file there are some employee numbers how should I sort these text files based on the Employee Number. First of all is it possible. Any Idea. Anyway thanks for your help.
Regards,
Ramanan.