http://blogs.technet.com/b/nettracer/archive/2012/05/21/pdf-file-corrupted-when-downloaded-through-tmg-server.aspxRecently I dealt with a problem where PDF file downloaded from a certain external web site was always corrupted and I would like to talk about how I troubleshooted that problem. The client was connected to internet through a four node TMG 2010/SP2 arrayen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)