Showfiles
Your channel and user configuration is stored in a showfile, which is simply a .rewind
file
that you can save and load via the File menu.
Rewind will automatically save and load your showfile on shutdown and startup, but this provides a useful mechanism for you to switch between configurations quickly and easily.
Showfiles from old versions of Rewind can always be loaded into newer versions. You can also load showfiles from newer versions of Rewind into older versions, but obviously any features added since won't magically appear (our time travel is good but we're not magicians!).