PreUpgradeCheck Failed : Pending upgrade operation detected in this farm 

http://social.technet.microsoft.com/Forums/en-US/sharepoint2010setup/thread/58d75763-0f78-455a-b49e-c05896965e5c/

 

WSS2.0升级到WSS3.0

http://yuhaijunll.blog.51cto.com/115423/50398

 

Upgrade error and prescan.exe

http://msmvps.com/blogs/shane/archive/2006/06/07/upgrade-error-and-prescan-exe.aspx

 

moss2007 使用preupgrade相关问题汇总

http://support.microsoft.com/kb/960577/zh-cn

 

我自己的升级blog

http://fishvsfrog.blog.51cto.com/388027/571502

 

moss2010语言包下载地址：

http://www.microsoft.com/downloads/zh-cn/details.aspx?FamilyID=046F16A9-4BCE-4149-8679-223755560D54

 

How to attach a content database backup during a gradual upgrade of a Windows SharePoint Services 2.0 farm to Windows SharePoint Services 3.0

http://support.microsoft.com/kb/926718/en-us