Security warning: DO NOT CLICK on the link in this thread. Eric Guo - it is likely that your original sending hotmail email account has been compromised. We have removed it from the galaxy-user@bx.psu.edu mailing list to prevent further unmoderated posts until the problem is cleared. Contacting your local system administrator for help is one place to start. Anyone who did click on the link already should do the same, as this is usually how such viruses spread, although much depends on OS and other factors. Good luck! Jen Galaxy team -- Jennifer Hillman-Jackson Galaxy Support and Training http://galaxyproject.org