IE SEC needs to be enabled for users and administrators when first installing RDS. If it is not you may have issues turning it on/off (even tho the the radio dial show your select). Joe On Fri, Jun 7, 2013 at 9:18 AM, Minero, Hector B CIV NSWCDD, K55 < hector.minero@xxxxxxxx> wrote: > We have an isolated site where IE ESC is not needed and it's disabled > completely. However, IE still blocks some *.htm files when they attempt to > open on a second tab. > We get the error abot IE ESC blocking it, even though it's disabled. > > If we attemp to open the files when IE is not open yet, they open just > fine. > > Anyne run into this? > > Windows 2008 R2 Server, using RDP. > > Hector >