Changelog | List of improvements
<paste>
New in this version:
-Improved browser detection
-Tweaks to support for Windows XP/Vista/7
-Fixes rare issues checking for updates via HTTPS servers
-Improved enabling AutoUpdate on Windows XP Limited Accounts
-Improved enabling AutoUpdate while running other security software that restricts permissions / blocks system changes
-Improved AutoUpdate license entry
-Numerous additional bug fixes, optimizations, and tweaks
</paste>

Thread at Wilders >
(http://www.wilderssecurity.com/showthread.php?t=280898)

Install-over-top or uninstall and install new are both acceptable.

Silj


--
"Arguing with anonymous strangers on the Internet is a sucker's game
because they almost always turn out to be -- or to be indistinguishable from
-- self-righteous sixteen-year-olds possessing infinite amounts of free time."
- Neil Stephenson, _Cryptonomicon_