if the OS is windows 10 you need to toggle tablet mode. Go to Setting then System in list on left hand side about 8th down will be tablet mode and turn the top one off. that will stop the other windows minimizing on new window
if the OS is windows 10 you need to toggle tablet mode. Go to Setting then System in list on left hand side about 8th down will be tablet mode and turn the top one off. that will stop the other windows minimizing on new window