Mac OS X calls these special types of folder bundles and displays them as though they were a single file.<BR><BR>Since PCs don't understand bundles you see the folder with its contents.

MacFixIt reader Brian Poppe reports an issue that has been confirmed by other readers where Mac OS 9 clients fail to properly access files stored on a Mac OS X Server 10.4.x system despite ...

In many cases, Mac OS 9 systems are able to connect to (login to) Mac OS X 10.4.9 systems as clients, but cannot transfer any files, or files larger than a certain size.

There are thousands of open source tools available for the Mac, some built for the Mac alone and others that are translations of software created for other operating systems.