And on 4 machines, the uninstall of the PCA agent just disable the Windows Keyboard USB driver... No way to login, except using Dameware (or edit registry remotly to force auto-logon, for on screen keyboard usage).
Device error persistent on the keyboard, no way if changing keyboard, or USB port, same poblem. Mouse is working, but we need being able to login before opening the on screen keyboard.
I Workaround using "autologon" remote regsitry change.