On Monday, 20 Feb 2017 at 14:05, Narendra Joshi wrote:
> Hi,
>
> Sometimes when I am taking notes, I end up spending a lot of time in a
> capture buffer. If I happen to switch to something else, I end up
> loosing the capture buffer. I probably just kill the buffer
> accidentally, or do `C-c C-k'.
>
> Is there a way I can take backups of the buffer to a file?

I believe that the capture window is simply a view into the file where
the note will be placed so it should actually be there already unless
you cancel.  It is not a separate buffer.

-- 
: Eric S Fraga (0xFFFCF67D), Emacs 26.0.50.1, Org release_9.0.4-242-g2c27b8