Consider the following scenario:
- You have a computer that is running Windows SharePoint Services 3.0 or Microsoft Office SharePoint Server 2007.
- You run the SharePoint Products and Technologies Configuration Wizard (Psconfigui.exe) to upgrade a server farm.
- You try to upgrade to Microsoft SharePoint Foundation 2010 or to Microsoft SharePoint Server 2010.
This upgrade session has been stopped. Possible causes include the process being terminated abruptly or the OS has rebooted. Please restart the upgrade again.