Here's a link to Flashget version 0.96a:
I've used this version for a long time, and I have never seen any reason to update it... (Though I'm not sure if it uses a lot of CPU power too. If it has, it hasn't been anything that I noticed.)
ftp://ftp.org.kemsu.ru/pub/Software/Windo...lashGet096a.zip
(Note that the server is very slow)