MAC OS X: How to Clear Signage Studio Desktop Administrator Cache
1.Open “Utilities” Folder you can alternatively press (Shift+Command+U).
2.Double click on “ Terminal” Icon in the Utilities folder.
3.Type command : cd library (Hit Enter/Return)
4.Type command : cd preferences (Hit Enter/Return)
5.Type command : Ls (Hit Enter/Return)
6. A list of files and folders will be displayed, find the exact name of the Signage Studio cached file, select it and copy it.
7.Type command: rm -r -f SignageStudio.XXX (Hit Enter/Return) [right click and paste the name of actual file].
For updated iMAc or MacBook systems:
1.Open “Utilities” Folder you can alternatively press (Shift+Command+U).
2.Double click on “ Terminal” Icon in the Utilities folder.
Check the video in below link to see how to do it