Tortoise SVN

Download:

http://tortoisesvn.net/downloads
OR
http://sourceforge.net/projects/tortoisesvn/

Starting tortoise SVN

http://www.shokhirev.com/nikolai/programs/SVN/svn.html
Branching /tagging
http://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-branchtag.html

Downloading from SVN

http://www.mediawiki.org/wiki/Download_from_SVN#Using_TortoiseSVN

SVN terminology
http://wiki.openbravo.com/wiki/Subversion#Some_common_Subversion_terminology

Flex 4(Flash builder) and SVN
http://www.flashmagazine.com/tutorials/detail/setting_up_subversion_with_adobe_flash_builder_4/
PHP code for creating SVN Base