i am working on 32bit vista and setup with the all in one version here is my Installation Summary :
** System properties:
OS=WindowsVista
OS version=6.0
Java version=1.5.0_14
*** MyEclipse details:
MyEclipse Enterprise Workbench
Version: 6.5.0 Milestone-1
Build id: 6.5.0-M1-20080502
*** Eclipse details:
MyEclipse Enterprise Workbench
Version: 6.5.0 Milestone-1
Build id: 6.5.0-M1-20080502
Eclipse Platform
Version: 3.3.3.r33x_r20080129-_19UEl7Ezk_gXF1kouft
Build id: M20080221-1800
Eclipse RCP
Version: 3.3.3.r33x_r20080129-8y8eE9UEUWI6qujeED0xT7bc
Build id: M20080221-1800
Eclipse Java Development Tools
Version: 3.3.2.r33x_r20080129-7o7jE7_EDhYDiyVEnjb1pFd7ZGD7
Build id: M20080221-1800
Eclipse Plug-in Development Environment
Version: 3.3.3.r33x_r20080129-7N7M5DQVIA_6oJsEFkEL
Build id: M20080221-1800
Eclipse Project SDK
Version: 3.3.3.r33x_r20080129-7M7J7LB-u3aphGW6o3_VmiVfGXWO
Build id: M20080221-1800
Eclipse Graphical Editing Framework
Version: 3.3.2.v20080129
Build id: 20080221-1602
Eclipse startup command=-os
win32
-ws
win32
-arch
x86
-showsplash
-launcher
C:\Applications\MyEclipse 6.5M1\eclipse\eclipse.exe
-name
Eclipse
–launcher.library
C:\Applications\MyEclipse 6.5M1\eclipse\plugins\org.eclipse.equinox.launcher.win32.win32.x86_1.0.3.R33x_v20080118\eclipse_1023.dll
-startup
C:\Applications\MyEclipse 6.5M1\eclipse\plugins\org.eclipse.equinox.launcher_1.0.1.R33x_v20080118.jar
-exitdata
e7c_cc
-vm
C:\Applications\MyEclipse 6.5M1\jre\bin\javaw.exe