I have been trying to installexchangeon a new DELL power edgeserver and I and getting the following error.I have reinstalled Famework 2.0 not working, I have reinstalled all the frameworks still notworkingAny Ideas? PleaseEvent Viewer:EventType clr20r3, P1 exsetupui.exe, P2 8.1.240.6, P3 474b7502, P4 exsetupui, P5 8.0.0.0, P6 474b7502, P7 104, P8 10, P9 system.io.filenotfoundexception, P10 NIL. For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.For the command prompt:E:\Exchange2007>setup /pl Welcome to Microsoft Exchange Server 2007 Unattended Setup Preparing Exchange Setup Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.Exchange.Net, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.File name: 'Microsoft.Exchange.Net, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' at Microsoft.Exchange.Setup.Common.LauncherBase.MainCore[T](String[] args) at Microsoft.Exchange.Setup.ExSetup.ExSetup.Main(String[] args) === Pre-bind state information ===LOG: User = SKILLHIRE\AdministratorLOG: DisplayName = Microsoft.Exchange.Net, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35(Fully-specified)LOG: Appbase = file:///E:/Exchange2007/Setup/ServerRoles/Common/LOG: Initial PrivatePath = NULLCalling assembly : Microsoft.Exchange.Setup.Common, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35.===LOG: This bind starts in default load context.LOG: No application configuration file found.LOG: Using machine configuration file from C:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.LOG: Post-policy reference: Microsoft.Exchange.Net, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35LOG: The same bind was seen before, and was failed with hr = 0x80070002. Exchange Server setup encountered an error. E:\Exchange2007>

HI,please read below KB and apply method 2 in the KB.http://support.microsoft.com/default.aspx/kb/911816regards Chinthaka Shameera | MCITP: EA | MCSE: M | http://howtoexchange.wordpress.com/

I would also suggest you to run EXBPA and Select exchange 2007 readiness check it should guide you to install required components Exchange 2007 Readiness Check now available in ExBPA http://msexchangeteam.com/archive/2006/07/28/428506.aspxVinod |CCNA|MCSE 2003 +Messaging|MCTS|ITIL V3|