How do you rename a file?

At present the only way I can think of doing it is to copy the file (to the same folder but with the new name) and delete the original. But what if the file where 300MB? Or a gig?

------------------
Matthew Ralston
E-Mail: [email protected]
ICQ: 31422892
Web Site: My Home Page
AKA: ...::: The Fragmeinster :::... (On Quake 3 World Forums)

Sorry about my English, but my Scouse is dead good!