Here is the link for the AutoIt Version Switcher v1.5 download - (197 kb)

http://homepages.ihug.com.au/~timbhall/timbhall/downloads/TSAVS12/AutoIt Version Switcher v1.5.zip


To understand my reasons for using this download method, please visit this AutoIt post -

http://www.autoitscript.com/forum/index.php?showtopic=71862