Hotfix 185506 includes a component that must be installed on any RDSH servers. For large environments it may be required to script the installation of this package to run unattended, or out of business hours.
The RDSH component for Hotfix 185506 includes two files, for 64bit operating systems there is Hotfix185506_x64_76.exe or for 32bit operating systems Hotfix185506_76.exe.
To apply this update via a script or cmd line use the syntax Hotfix185506_x64_76.exe /S /v"DBOPTION=4 /qn REBOOT=reallysuppress"
Using the setup.exe standard option for silent installation, Hotfix185506_x64_76.exe /S /v/qn will result in an error 1720 being recorded and the installation will fail.