When I double click on a folder or drive (from the desktop), it appears that no finder window actually opens. However, if I swipe on the trackpad to move across spaces, the windows show momentarily, ...

Is there anyway that you can set the default Finder Window size for present folders and future created ones as well? I always find myself resizing Finder windows for new Folders that have opened in a ...

File Explorer does have a Preview pane, but it eats into the main window permanently, and it still only offers a very tiny preview. It could be much better.