NIS 2009 and Win Vista x64 installer issues?

NIS wont install on Vista 64 just crashes when it is run when trying to do the upgrade from 2008, is there an actual fix for this ? I get this message when i run the installer:

 

Problem signature:

Problem Event Name: APPCRASH

Application Name: NIS09EN.exe

Application Version: 16.0.0.125

Application Timestamp: 48b8da96

Fault Module Name: InstUI.dll_unloaded

Fault Module Version: 0.0.0.0

Fault Module Timestamp: 48b8dc03

Exception Code: c0000005

Exception Offset: 6c2ead43

OS Version: 6.0.6001.2.1.0.256.1

Locale ID: 1033

Additional Information 1: fd00

Additional Information 2: ea6f5fe8924aaa756324d57f87834160

Additional Information 3: fd00

Additional Information 4: ea6f5fe8924aaa756324d57f87834160

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BTW I have tried running as administrator ... no fix ... hopefully its not DEP closing the app but I suspect it is, regardless is there something I can do?

 

 

[edit: relocated post and updated subject line.]

Message Edited by Allen_K on 10-28-2008 04:24 PM