this is the output of above command psconfig –cmd upgrade –inplace b2b –wait –force C:\>psconfig -cmd upgrade -inplace b2b -wait -force SharePoint Products and Technologies Configuration Wizard version 12.0.4518.1016 Copyright (C) Microsoft Corporation 2005. All rights reserved. Performing configuration task 1 of 4 Initializing SharePoint Products and Technologies upgrade... Successfully initialized SharePoint Products and Technologies upgrade. Performing configuration task 2 of 4 Initiating the upgrade sequence... Successfully initiated the upgrade sequence. Performing configuration task 3 of 4 Upgrading SharePoint Products and Technologies... Failed to upgrade SharePoint Products and Technologies. An exception of type Microsoft.SharePoint.Upgrade.SPUpgradeException was thrown. Additional exception information: Upgrade completed with errors. Review the u pgrade.log file located in C:\Program Files\Common Files\Microsoft Shared\Web Se rver Extensions\12\Logs\Upgrade.log. The number of errors and warnings is liste d at the end of the upgrade log file. Total number of configuration settings run: 3 Total number of successful configuration settings: 2 Total number of unsuccessful configuration settings: 1 Successfully stopped the configuration of SharePoint Products and Technologies. Configuration of SharePoint Products and Technologies failed. Configuration mus t be performed before you use SharePoint Products and Technologies. For further details, see the diagnostic log located at C:\Program Files\Common Files\Micros oft Shared\Web Server Extensions\12\LOGS\PSCDiagnostics_5_25_2010_10_44_42_311_2 05133618.log and the application event log.