Molly Maid on a U3 flash drive, the XOFTspy portable anti-spyware software gives you the tools to clean all your PCs – home or work – from a single flash drive. XOFTspy is an affordable way to purchase a portable application that can legally be used to clean up an unlimited number of PCs. The software also insures you that whatever host PC is letting your U3 drive run, is also free of malware and spyware. On the flip side, the software also insures you (or your company) that your flash drive isn’t bringing in potential problems. You can try it for free from the U3 website and purchase the full version for $15USD.