Thanks Creamhackered who told me, The English U.S version is officially launched for Windows 95/98/ME/NT/2000 The XP version will not be available till Thursday although I have been able to install this on XP and its working fine (with enabled alerts)
Apparent changes
Well enough of that! where can you get it? we have a direct link ;)
Download: MSN Messenger 4.5 v4.5.0120 US/EN version
Download: MSN Messenger 4.5 German Release
Download: MSN Messenger 4.5 Spanish Release - Thanks Activewin for the following links
Download: MSN Messenger 4.5 French Release
Download: MSN Messenger 4.5 Italian Release
Download: MSN Messenger 4.5 Norwegian Release
Download: MSN Messenger 4.5 Finnish Release
Download: MSN Messenger 4.5 Taiwan Release
Download: MSN Messenger 4.5 Chinese Release