[There's a reason that Yoda is the unofficial mascot of SBS.  Size indeed matters not.] RWA and KB2574819 and KB2592687 - THE OFFICIAL BLOG OF THE SBS DIVA
Wed, Oct 31 2012 22:03 bradley

RWA and KB2574819 and KB2592687

Hat tip to Henry Craven for the heads up, thanks to Cal for the repro.

Installing      http://support.microsoft.com/kb/2574819 and 
http://support.microsoft.com/kb/2592687  on a Windows 7 and then 
attempting to RWA to a SBS 2011 standard/essentials or Essentials 2012 
server fails.

I am not seeing this on SBS 2008.

RDP 8.0 on Windows 7 SP1:
http://social.technet.microsoft.com/Forums/en-US/winserveressentials/thread/c5ccd4a1-4502-4662-8c08-3e07c8b7eb51

Hang loose while this is investigated, don't roll these out to 
workstations if those workstations use Remote Web Access to connect.
Filed under:

# re: RWA and KB2574819 and KB2592687

Saturday, November 24, 2012 9:49 PM by Chris

Hi Susan,

Any updates on this problem? Neither KB has an entry for Known Issues. Since I have no control over users home computers, I'm having to uninstall these two patches to get them back into RWA on SBS2011. Thanks!

# re: RWA and KB2574819 and KB2592687

Thursday, December 06, 2012 12:21 PM by Rusty Brown

# re: RWA and KB2574819 and KB2592687

Thursday, December 06, 2012 12:27 PM by bradley

That's not due to those updates.