WinRAR 7.20 beta 2 changelog

WinRAR 7.20 beta 2 brings the following changes:

1. Overwrite prompt is displayed instead of error message,
     if destination file exists when renaming a file outside of archive.
  
  2. Bugs fixed:
  
     a) beta 1 could display wrong packed size values for folders
        inside of .7z archives.