How do I set the default size of my finder window to a size of my choice? Currently each time I open a finder window, it opens up in a very small size and I have to adjust it before I can start loo...
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New Finder windows open the folder specified here .. menu Finder > Settings > New Finder windows show.. (pick the folder you want)
Unfortunately, the link above only tells you how to set new windows to open at a specific size. But it doesn't even hold across restarts and/or Finder quit.
In order to do what you want, you have to have a 3rd-party utility like FinderFix or similar. FinderFix not only allows you to set the specific size of every window when opened, it allows you to tell it where to appear on the screen (like 200 pixels from the top and 500 pixels from the left, for instance).