There is a file that is saved to the Startup folder on the servers after patching, this file is what allows Excel and Authority to work when the excel button is clicked in Authority
Then on Group Policy Moira have the file location allocated to desktops when they load
Take a copy from \\cobauthapp\D$\civica\auth\xml. This is where it will drop to when the patch is installed, a copy should be taken from here and placed in the startup folder
placed the file here: \\cobauthapp\D$\civica\auth\authdocs\startup as this location is set for the macro to run from for staff desktops.