Disclaimer:
The information found below should be used in conjunction with security best practices to ensure that by automatically logging into a station, that you are not putting your data at risk. Be sure to (but not limited to) set proper data access levels (i.e. Read Only within Category Services) as well as securing physical access to the data entry devices (Mouse, Keyboard, Touchscreen, Etc.).
Issue 4: Automatically Launching Firefox On System Start (Windows 10):