Sharepoint Server 2007 common Errors

You cannot visit any site collection from an Office SharePoint Server 2007 content database after you attach the content database to a SharePoint Server 2010 environment

http://support.microsoft.com/kb/981910

You receive a "Cannot connect to the configuration database" error message when you connect to  your Windows SharePoint Services 2.0 Web site

http://support.microsoft.com/kb/823287

The User Profile Synchronization service does not start on a stand-alone installation of SharePoint Server 2010

http://support.microsoft.com/kb/983061

SharePoint Draft items not crawled

http://support.microsoft.com/kb/2304855

How to add lots of users to a site, to a list, or to a document library in Windows  SharePoint Services 3.0 and in SharePoint Server 2007

http://support.microsoft.com/kb/953132

You cannot use the Item Updating event to retrieve an updated value in SharePoint  Server 2007 or in Windows SharePoint Services 3.0

http://support.microsoft.com/kb/948324

Error message when you try to take an external list offline after you uninstall and then reinstall SharePoint Server 2010: "Failed to obtain signing certificate"

http://support.microsoft.com/kb/981224

You receive a "Service Unavailable" error message  when you browse a Windows SharePoint Services 2.0 Web site

http://support.microsoft.com/kb/823552

How to rename a computer that is running  SharePoint Portal Server 2003

http://support.microsoft.com/kb/830970

How to automate the deletion of backups in SharePoint Server 2007 and in Windows SharePoint Services 3.0 by using a Visual Basic script

http://support.microsoft.com/kb/941330

How to defragment Windows SharePoint Services 3.0  databases and SharePoint Server 2007 databases

http://support.microsoft.com/kb/943345

Using Microsoft Windows SharePoint Services with a content database  that is configured as read-only in Microsoft SQL Server

http://support.microsoft.com/kb/894631