ubuntu server to windows ftp

[savin]

i want to backup (otherwise ftp) the tmp directory of ubuntu server to windows machine...
(without network sharing.. it must be available in windows even ubuntu server is turned off)
help me on tis....also guide in automating the above issue..

[falko]

http://www.howtoforge.com/ftp-backups-with-duplicity-ftplicity-debian-etch