With Windows10 Creator Update, you can use the following steps to enable the "Override high DPI scaling behavior" option to scale the program interface:
- Close ACDSee Video Studio or ACDSee Video Converter
- Right click the icon of the program, e.g. ACDSee Video Converter 5
- Choose properties
- Check the option "Override high DPI scaling behavior"
- Change the value of "Scale performance by:" to "System (Enhanced)"
- Start the program