I was wondering... I just downloaded Opera@USB 9.63 and I wanted to know if it leaves traces on computers that it uses. It works great on my flash drive but i don't know if its any good... does anyone know if its like PA and doesn't leave traces or if its like U3 and does do so?
It keeps your cache inside %temp% folder, the files are deleted when you close Opera@USB.
All your data like wand passwords, cookies, etc are kept in profile folder.
Its not stealth but it's pretty portable.