Hi , we are Preparing AD for Exchange 2010 Sp2 while running setup/PrepareAD we are getting below error. [10/19/2012 15:02:48.0869] [1] Ignoring exception in non-critical task:'System.Management.Automation.CmdletInvocationException: Specified method is not supported. ---> System.NotSupportedException: Specified method is not supported. at Microsoft.Exchange.Configuration.MonadDataProvider.CommandInteractionHandler.Prompt(String caption, String message, Collection`1 descriptions) at System.Management.Automation.Internal.Host.InternalHostUserInterface.Prompt(String caption, String message, Collection`1 descriptions) at System.Management.Automation.CmdletParameterBinderController.PromptForMissingMandatoryParameters(Collection`1 fieldDescriptionList, Collection`1 missingMandatoryParameters) at System.Management.Automation.CmdletParameterBinderController.HandleUnboundMandatoryParameters(Int32 validParameterSetCount, Boolean promptForMandatory, Boolean isPipelineInputExpected, Collection`1& missingMandatoryParameters) at System.Management.Automation.CmdletParameterBinderController.BindCommandLineParameters(Collection`1 arguments) at System.Management.Automation.CommandProcessor.BindCommandLineParameters(CommandParameterInternal[] parameters) at System.Management.Automation.CommandProcessor.Prepare(CommandParameterInternal[] parameters) at System.Management.Automation.CommandProcessorBase.DoPrepare(CommandParameterInternal[] parameters) at System.Management.Automation.Internal.PipelineProcessor.Start(Boolean incomingStream) at System.Management.Automation.Internal.PipelineProcessor.SynchronousExecuteEnumerate(Object input, Hashtable errorResults, Boolean enumerate) at System.Management.Automation.PipelineNode.Execute(Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.StatementListNode.ExecuteStatement(ParseTreeNode statement, Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.StatementListNode.Execute(Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.ifStatementNode.Execute(Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.StatementListNode.ExecuteStatement(ParseTreeNode statement, Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.StatementListNode.Execute(Array input, Pipe outputPipe, ArrayList& resultList, ExecutionContext context) at System.Management.Automation.ParseTreeNode.Execute(Array input, Pipe outputPipe, ExecutionContext context) at System.Management.Automation.ScriptCommandProcessor.ExecuteWithCatch(ParseTreeNode ptn, Array inputToProcess) --- End of inner exception stack trace --- at Microsoft.Exchange.Configuration.MonadDataProvider.MonadPipelineProxy.ClosePipeline(MonadAsyncResult asyncResult) at Microsoft.Exchange.Configuration.MonadDataProvider.MonadPipelineProxy.InternalEndInvoke(IAsyncResult results) at Microsoft.PowerShell.HostingTools.PipelineProxyBase.EndInvoke(IAsyncResult results) at Microsoft.Exchange.Configuration.MonadDataProvider.MonadCommand.EndExecute(MonadAsyncResult asyncResult) at Microsoft.Exchange.Management.Deployment.ComponentInfoBasedTask.InternalExecuteScript(String script, Boolean handleError, Int32 subSteps, LocalizedString statusDescription)' [10/19/2012 15:02:48.0869] [1] Setup will continue processing component tasks... [10/19/2012 15:02:48.0869] [1] Executing: buildToBuildUpgrade-ExsetDataAtom -AtomName OrgLevelCt -DomainController $RoleDomainController [10/19/2012 15:02:48.0885] [2] Active Directory session settings for 'BuildToBuildUpgrade-ExsetdataAtom' are: View Entire Forest: 'True', Configuration Domain Controller: 'DC', Preferred Global Catalog: 'DC', Preferred Domain Controllers: '{ "DC" }' [10/19/2012 15:02:48.0885] [2] Beginning processing buildToBuildUpgrade-ExsetDataAtom -AtomName:'OrgLevelCt' -DomainController:'"DC"' [10/19/2012 15:02:48.0900] [2] Calling exsetdata atom OrgLevelCt in mode "Reinstall". [10/19/2012 15:02:49.0119] [2] [WARNING] An unexpected error has occurred and a Watson dump is being generated: Attempted to read or write protected memory. This is often an indication that other memory is corrupt. [10/19/2012 15:02:49.0119] [2] [ERROR] Attempted to read or write protected memory. This is often an indication that other memory is corrupt. Pl. Help .. Thanks Vino

Resolved -------- by re-installing .net from windows 2008 64 bit. Thanks Vino ************************************************************ Disclaimer: This posting is provided AS-IS with no warranties or guarantees and confers no rights. Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.