[header] How to keep confidential data secure on an usb by using hopedot vos security edition [title] Download hopedot vos security edition and install it on a fast speed usb drive. [step] If you use hopedot vos tailor-made usb, you can skip this step, as the software has already been in the usb drive. [title] Install your often-used applications (firefox, office 2007, skype etc. 
[step] ) into the hopedot vos virtual operating system. Then, do the job and save the confidential data only in hopedot vos environment.