Is there enough space on your local drive?

>Hello everyone,
>
>while I'm trying to copy 20 files from "r:\" (server) to "c:\" (local) where "r:\" is my default directory using this command :
>
>copy file "account'activity'for'*.pdf" to "c:\account'activity'for'*.pdf"
>
>It copies the first 12 files then on the 13th file a program error message shows up saying "Cannot create file" .
>
>Always on the 13th file the error shows up. Is there a limitation to "copy file" command on how many files it can copy.
>
>Any suggestions,
>
>Thanks
>
>P.S.
>
>Nothing wrong with the 13th file name.