A3. Yes, you can.
Condition 1: Use the PS Plug-in driver.
Condition 2: Use a shared computer.
The administrator selects [Saves for All Users].
Setting information is applied to [Favorite Setting] of other users.
Only the administrator can overwrite [Favorite Setting] that is shared among users.
To apply the overwritten setting to other users, the administrator selects [Saves for All Users].