Check the kind of scanner driver installed by connecting the USB/ Parallel cable.

I cannot find some option in the Printing preferences. (For Windows)

I cannot save a file downloaded from the Brother support website (For Windows)

Open the Control Panel (For Windows)

"This app is preventing shutdown" and "Brother Help" message appears and does not shut down (Windows 10)

Download a file from the "Downloads" section and save it to Windows 8 computer.

What is the BRAdmin Professional software used for?

Check the firmware version.