Shared folders for Windows XP guest on Virtualbox

After set shared folders at Virtualbox, Windows XP finds that folder by itself.

It's at

My Network Places -> Entire Network -> VirtualBox Shared Folders

notice : one thing I'm not sure is that I have already install Virtualbox guest addtions before set this shared folders

Shared folders for Windows 7 Beta guest in Virtualbox 2.1.4

I found the trick here. I have tried it and it's work for me. My machine is Ubuntu Intrepid Ibex which running Virtualbox 2.1.4

- open Regedit (as administrator)
- navigate to this key and change the value to 0 (zero): HKLM\SYSTEM\CurrentControlSet001\Services\VBoxGuest\Start
- reboot the Windows 7 guest
- create a shared folder
- Navigate to (or map to a letter) \\vboxsvr\SHARENAME