Web Folders is the Microsoft term for an internet connectivity method called WebDAV, though you will see it called simply a “Network Location” in Vista and Windows 7, or a “Network Place” in Windows XP.
WebDAV stands for “Web-based Distributed Authoring and Versioning”. It allows users to collaboratively edit and manage files on remote web servers [...]

From “Go” on the Finder Menu Select Connect to Server… or Press Command-K.
For “Server Address” use: http://webfolders2.mydocsonline.com (or https://webfolders2.mydocsonline.com if you have SSL set ON).
Use your My Docs Online Login ID and Password when prompted for “WebDAV File System Authentication” name and password.
Learn more at Apple’s WebDAV page.

A common problem with OS X WebDAV is [...]

WebDAV using the Finder’s “Connect to Server” under Mac OS X often encounters transfer errors, usually error 36.
The way the Mac WebDAV support works it quickly claims to have transferred the file, then when it says “closing file” is when the actual transfer takes place, and when the error code 36 might occur.
In addition the [...]