The bug#4826791 Win L&F: Large font sizes not used in filedialog seems to have regressed.
Steps to reproduce:
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1. Run FileChooserDemo on Windows XP.

2. Switch to Windows L&F

3. Show file chooser

4. Click right on desktop and select properties, settings tab.

5. Click on "Advanced" and change the font size. Apply and close
   the dialogs. Do not reboot.

6. Verify that JFileChooser's list font matches the native. Note
   that the native file dialog may need to be redisplayed to pick
   up the font change.
7. You will see that two fonts are different.

Please see the attached image for same.