While you are the administrator and have no established restrictions on your computer, you receive an error message telling you that the:
The administrator has prohibited access to the CD DVD ROM
The administrator has prohibited access to devices USB mass
And you no longer have access to CD/DVD and/or USB devices.
This problem is identified on the computers of the Acer brand.
Restore your PC to a date prior to the problem (several weeks before the current date if necessary)
Start Menu> Type System restore in the Search bar and press the Enter Key.
Choose your restore point>clcik on Next and follow the procedure.
Uninstall Elock Management
Download Acer Empowering Technology Framework and install it
Then download and install the Acer eLock Management Application