Virtual(portable) desktop for XP - using MojoPAC

Installation:
Step 1: go to the site http://www.mojopac.com/ and download mojopac
Step 2: When install the mojopac, you can select the locatation(C:, D: or removable USB) to install the virtual XP

When you finish the installation, you can find the mojo.exe, execute it to launch your virtual XP.
If you installed to other location, you can copy whole mojo directory to usb drive or other pc, so that you not need to install again.